JPH0813743B2 - Pharmaceutical containing 9,10-secopregnathriene derivative as an active ingredient - Google Patents

Pharmaceutical containing 9,10-secopregnathriene derivative as an active ingredient

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Publication number
JPH0813743B2
JPH0813743B2 JP13543687A JP13543687A JPH0813743B2 JP H0813743 B2 JPH0813743 B2 JP H0813743B2 JP 13543687 A JP13543687 A JP 13543687A JP 13543687 A JP13543687 A JP 13543687A JP H0813743 B2 JPH0813743 B2 JP H0813743B2
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Japan
Prior art keywords
compound
solvent
dissolved
added
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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JP13543687A
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Japanese (ja)
Other versions
JPS63107928A (en
Inventor
勝仁 宮本
登 久保寺
榮五郎 村山
純子 阿部
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Chugai Pharmaceutical Co Ltd
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Chugai Pharmaceutical Co Ltd
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Publication of JPS63107928A publication Critical patent/JPS63107928A/en
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Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【発明の詳細な説明】 産業上の利用分野 本発明は免疫調節作用または抗アレルギー作用を有す
る9,10−セコ−5,7,10(19)−プレグナトリエン誘導体
に関する。
TECHNICAL FIELD The present invention relates to 9,10-seco-5,7,10 (19) -pregnatriene derivatives having immunomodulatory activity or antiallergic activity.

従来の技術 ビタミンD3は生体内で最初肝臓においてその25位が水
酸化されて25−ヒドロキシビタミンD3となり、継いで腎
臓において1α位あるいは24位が水酸化され1α,25−
ジヒドロキシビタミンD3と24R,25−ジヒドロキシビタミ
ンD3となる。これらの代謝産物の中で1α,25−ジヒド
ロキシビタミンD3およびその合成アナローグである1α
−ヒドロキシビタミンD3等が強い小腸からのカルシウム
吸収作用および骨塩動員能を有し種々のカルシウム代謝
異常に基づく疾患の治療薬として有用であることはよく
知られている。また近年これらのビタミンD3誘導体がヒ
ト又はマウスの骨髄性白血病細胞に対し強い分化誘導能
を有すること[プロシーディング オブ ザ ナショナ
ル アカデミー オブ サイエンス オブ アメリカ
(Proc.Natl.Acad.Sci.USA.)78,4990(1980),バイオ
ケミカル アンド バイオフィジカル リサーチ コミ
ュニケーション(Biochem.Biophys.Res.Commun.)102,9
37(1980)]および免疫能の異常亢進に基づく疾患、例
えば慢性関節リウマチ等に有効であること(特開昭56−
26820号公報)が明らかにされている。
Conventional technology Vitamin D 3 is first hydroxylated in the liver at the 25th position in the living body to become 25-hydroxyvitamin D 3 , and subsequently in the kidney 1α or 24th position is hydroxylated at 1α, 25-.
It becomes dihydroxyvitamin D 3 and 24R, 25-dihydroxyvitamin D 3 . Among these metabolites, 1α, 25-dihydroxyvitamin D 3 and its synthetic analog 1α
- It is well known that hydroxyvitamin D 3 and the like are useful as therapeutic agents for various calcium metabolism abnormality in the disease have calcium absorption and bone mineral mobilization ability from strong intestine. In recent years, these vitamin D 3 derivatives have a strong differentiation-inducing ability on human or mouse myelogenous leukemia cells [Proc. Natl. Acad. Sci. USA.] 78 , 4990 (1980), Biochemical and Biophysical Research Communication (Biochem.Biophys.Res.Commun.) 102,9
37 (1980)] and diseases associated with abnormally high immune function, such as rheumatoid arthritis, etc.
No. 26820) has been clarified.

発明が解決しよとする問題点 前述したビタミンD類は生体カルシウム代謝に及ぼす
影響が強く、投与量如何によっては高カルシウム血症を
引き起し、場合によっては大量かつ連続的な投与が必要
となる抗リウマチ剤等の医薬としては難点を有してい
る。本発明者等はこれらの事情を鑑み鋭意研究した結
果、9,10−セコー5,7,10(19)−プレグナトリエン誘導
体の中に免疫調節作用および抗アレルギー作用を有して
おり、しかも生体内カルシウム代謝に対する影響が少な
いものがあることを見出し、更に検討を加え本発明を完
成した。
Problems to be Solved by the Invention The above-mentioned vitamin Ds have a strong influence on the calcium metabolism in the living body, cause hypercalcemia depending on the dose, and in some cases require large-scale and continuous administration. There is a drawback as a medicine such as the anti-rheumatic drug. The present inventors have conducted extensive studies in view of these circumstances, and as a result, the 9,10-SECO 5,7,10 (19) -pregnathriene derivative has an immunomodulatory action and an antiallergic action, and in vivo. The present invention has been completed by further investigations, finding that there is a small effect on calcium metabolism.

問題点を解決するための手段 本発明は一般式(I) (式中R1,R2およびR3は同一または異なって水素原子ま
たは水酸基を意味する)で示される9,10−セコ−5,7,10
(19)プレグナトリエン誘導体の1種または2種以上を
有効成分として含有する医薬に関する。
Means for Solving the Problems The present invention has the general formula (I) (Wherein R 1 , R 2 and R 3 are the same or different and represent a hydrogen atom or a hydroxyl group) 9,10-seco-5,7,10
(19) The present invention relates to a medicament containing, as an active ingredient, one or more pregnathriene derivatives.

本発明において医薬とは、免疫調節剤または抗アレル
ギー剤であり、具体的には喘息等のアレルギーの治療剤
または糸球体腎炎、慢性関節リウマチ等の自己免疫疾患
の治療剤である。
In the present invention, the drug is an immunomodulator or an antiallergic agent, specifically, a therapeutic agent for allergies such as asthma or a therapeutic agent for autoimmune diseases such as glomerulonephritis and rheumatoid arthritis.

本発明の一般式(I)で示される化合物の投与量は、
対象疾患および投与方法によって若干異なるが、本発明
の化合物は生体内カルシウム代謝に及ぼす影響が少ない
ため既存のビタミンD剤、例えば1α−ヒドロキシビタ
ミンD3,1α,25−ジヒドロキシビタミンD3等より高い投
与量が可能であり、通常ヒト成人で1日量0.01〜10μg,
好ましくは0.1〜5μgである。
The dose of the compound represented by the general formula (I) of the present invention is
Although slightly different depending on the target disease and administration method, since the compound of the present invention has little effect on in vivo calcium metabolism, it is higher than existing vitamin D agents such as 1α-hydroxyvitamin D 3 , 1α, 25-dihydroxyvitamin D 3 The daily dose is usually 0.01-10 μg in adult humans,
It is preferably 0.1 to 5 μg.

本発明の化合物は常法に従い、例えば経口剤または注
射剤の形に製剤化され投与される。経口投与に好ましい
剤型としては、例えば錠剤、カプセル剤、顆粒剤および
液剤等を挙げることができる。
The compound of the present invention is formulated and administered according to a conventional method, for example, in the form of oral preparation or injection. Preferred dosage forms for oral administration include tablets, capsules, granules and liquids.

本発明の一般式(I)で示される化合物は新規化合物
であり、例えばプレグネノロン アセテートまたはデヒ
ドロエピアンドロステロンを原料物質とし、以下特開昭
61−267548号の記載に従って製造することができる。
The compound represented by the general formula (I) of the present invention is a novel compound, for example, pregnenolone acetate or dehydroepiandrosterone is used as a starting material,
It can be produced according to the description of 61-267548.

本発明の一般式(I)で示される化合物は免疫調節作
用またはIgE抗体産生抑制作用を有している。これらは
以下に示す実験により確認された。
The compound represented by the general formula (I) of the present invention has an immunomodulatory action or an IgE antibody production inhibitory action. These were confirmed by the experiments shown below.

また、本発明の一般式(I)で示される化合物は低毒
性であり、その薬効を発現する量と毒性を発現する量が
十分に乖離しており、医薬として利用可能なものであ
る。
In addition, the compound represented by the general formula (I) of the present invention has low toxicity, and the amount exhibiting the drug effect and the amount exhibiting the toxicity are sufficiently different from each other, and the compound can be used as a medicine.

実験例1 抗SRBC PFC試験 (免疫スケジュール) BALB/Cマウス(一群5〜6匹)を用い、SRBC(ヒッジ
赤血球,0.2%,0.2ml/head)を腹腔内投与し一次感作
し。一次感作直後および24時間後に本発明の化合物をMC
T(中鎖脂肪酸のトリグラセライド)に溶解し経口投与
した。
Experimental Example 1 Anti-SRBC PFC test (immunization schedule) BALB / C mice (5 to 6 mice per group) were intraperitoneally administered with SRBC (Hedgeh red blood cells, 0.2%, 0.2 ml / head) for primary sensitization. MC of the compound of the present invention immediately after primary sensitization and 24 hours later.
It was dissolved in T (medium chain fatty acid triglaceride) and orally administered.

(試験) i)標的細胞の調整:よく洗浄したSRBCを培地で40%に
調整した。
(Test) i) Preparation of target cells: Well washed SRBC was adjusted to 40% with a medium.

ii)PFC試験:マウスを脱血後脾臓細胞を摘出し,シン
グルセル サスペンジョにし,細胞数を測定した。補体
はデンカ生研乾燥補体を2倍希釈し用意した。40%SRBC
25μl,補体25μl,および脾臓細胞のサスペンジョン 20
0μlをよく混合後100μlをカンニンガム(Cunningha
m)チャンバーに入れて1時間,37℃にて培養し,その後
PFC(プラーク形勢細胞)数を測定した。
ii) PFC test: Spleen cells were removed from the blood of the mouse, and the cells were single-suspended to measure the number of cells. The complement was prepared by diluting DENKA SEIKEN dry complement two-fold. 40% SRBC
Suspension of 25 μl, 25 μl complement, and spleen cells 20
Mix well with 0 μl and add 100 μl to Cunningha
m) Place in chamber and incubate at 37 ℃ for 1 hour, then
The number of PFC (plaque-forming cells) was measured.

iii)結果:脾臓細胞数,全脾臓細胞数当りのPFC数,一
定の脾臓細胞数当りのPFC数を算出した結果時表1乃至
3に示す。なお、表中の化合物No.は後記参考例の各No.
に対応している。(以下に示す表においても同じ) 実験例2 抗DNP−Ficoll PFC試験 (免疫スケジュール) BALB/Cマウス(1群5〜6匹)を用い、DNP−Ficoll
(10μg/head,100μl)を腹腔投与し一次感作した。一
次感作直後および試験の前日迄5日間毎日本発明の化合
物をMCTに溶解し経口投与した。
iii) Results: Results of calculating the number of spleen cells, the number of PFCs per total number of spleen cells, and the number of PFCs per certain number of spleen cells are shown in Tables 1 to 3 below. The compound No. in the table is each No. of the reference example described below.
It corresponds to. (The same applies to the table below) Experimental Example 2 Anti-DNP-Ficoll PFC test (immunization schedule) Using BALB / C mice (5 to 6 mice per group), DNP-Ficoll
(10 μg / head, 100 μl) was intraperitoneally administered for primary sensitization. Immediately after the primary sensitization and every day for 5 days until the day before the test, the compound of the present invention was dissolved in MCT and orally administered.

(試験) i)標的細胞の調整 50%SRBC:0.75%DNI−BSA(7.5mg/ml):0.5mM CrO3
6H2O=1:10:10の割合で0℃でよくこ混和後,37℃で1時
間ゆるやかに撹拌した。その後生理食塩水で洗浄後,40
%DNP−BSA−SRBCとした。
(Test) i) Preparation of target cells 50% SRBC: 0.75% DNI-BSA (7.5 mg / ml): 0.5 mM CrO 3 ·
After mixing well at 0 ° C. in a ratio of 6H 2 O = 1: 10: 10, the mixture was gently stirred at 37 ° C. for 1 hour. After washing with saline, 40
% DNP-BSA-SRBC.

ii)PFC試験:マウスを脱血後脾臓細胞の摘出し,シン
グルセル サスペンジョンにし細胞数を測定した。補体
はデンカ生研乾燥補体を2倍希釈して用意し,40%DNP−
BSA−SPBC25μl,補体25μlおよび脾臓細胞のサスペン
ジョン200μlをよく混和後100μlをカンニンガム チ
ャンバーに入れ2時間,37℃にて培養し,その後PFC数を
測定した。
ii) PFC test: After bleeding the mouse, the spleen cells were removed, put into single cell suspension, and the number of cells was measured. Complement was prepared by diluting DENKA SEIKEN dry complement by 2 times and using 40% DNP-
After thoroughly mixing 25 μl of BSA-SPBC, 25 μl of complement and 200 μl of suspension of spleen cells, 100 μl was placed in a Cunningham chamber and incubated at 37 ° C. for 2 hours, and then the PFC number was measured.

iii)結果:脾臓細胞数,全脾臓細胞数当りのPC数,一
定の脾臓細胞数当りのPFC数を算出した結果を次表4お
よび5に示す。
iii) Results: The results of calculating the number of spleen cells, the number of PCs per total number of spleen cells, and the number of PFCs per given number of spleen cells are shown in Tables 4 and 5 below.

実験例3.P.B.A(polyclnal B cell activation) BALB/Cマウス(1群6匹、7〜8週令)にLPS(リポ
ポリ サッカライド,Re595,ヘキスト)を1回投与後中
3日間を置いて更に1回、計2回各々20μg/匹腹腔内投
与する。2回目の投与から14日目を解剖日とし、1回目
のLPS投与から連日16日間、本発明の化合物を経口投与
した(100μl/匹)。
Experimental Example 3. PBA (polyclnal B cell activation) BALB / C mice (6 mice per group, 7 to 8 weeks old) were administered LPS (lipopolysaccharide, Re595, Hoechst) once for 3 days and then further 1 20 μg / mouse, intraperitoneally, twice per time. The compound of the present invention was orally administered (100 μl / mouse) for 16 days consecutively from the first LPS administration, with 14 days after the second administration as the day of dissection.

本発明の化合物およびLPSは、1%エタノール水に溶
解して用いた。
The compound of the present invention and LPS were used after being dissolved in 1% ethanol water.

マウスの脾細胞を摘出し重量を測定する。脾細胞をシ
グルセル サスペンジョンにし細胞数を計測する。一方
塩化クロムを用いてProtein−A結合SRBCを調整する。
カンニンガム チャンバーに脾細胞のサスペンジョン
(IgGの検出には2×106個,IgMの検出には2×10
5個)、Protein−A結合SRBC液、抗マウスIgGもしくはI
gMおよび補体を入れ、2〜3時間、37℃にて培養した後
PFC数を測定した。その結果を次表6乃至11に示す。
Mouse splenocytes are removed and weighed. Splenocytes are suspended in Sigurcel and the number of cells is counted. On the other hand, chromium chloride is used to prepare the Protein-A bound SRBC.
Suspension of splenocytes in the Cunningham chamber (2 × 10 6 for IgG detection, 2 × 10 6 for IgM detection)
5 ), Protein-A conjugated SRBC solution, anti-mouse IgG or I
After adding gM and complement and culturing at 37 ℃ for 2-3 hours
The PFC number was measured. The results are shown in Tables 6 to 11 below.

実験例4.自然発症自己免疫疾患マウス(NZB/wF1マウ
ス)に対する結果 B/wF1マウス(雌、8週令)に、本発明の化合物No.2
(5.0μg)を隔日、週3回MCTに溶解し(50μl/匹)経
口投与する。
Experimental Example 4. Results for Spontaneous Autoimmune Disease Mice (NZB / wF1 Mice) B / wF1 mice (female, 8 weeks old) were treated with compound No. 2 of the present invention.
(5.0 μg) is dissolved in MCT every other day, three times a week (50 μl / animal) and orally administered.

a)NTA(T細胞障害性自己抗体)の測定 採血は37週令目に眼底より行ない。その血清を測定に
用いた。
a) Measurement of NTA (T-cytotoxic autoantibody) Blood collection is performed from the fundus at 37 weeks of age. The serum was used for the measurement.

(C57 BL/6 × DBA/2)F1マウスの胸腺細胞2×106/
μlをpoly−L−lysineでコートしたTerasakiプレート
の各ウェルに入れ室温にて10分間放置後、2%FCS−MEM
を1μl/well加える。これにNZB/wF1マウスの血清(各
段階に希釈したもの)を5μl/well加え、4℃で1時間
培養する。2%FCS−MEMで3回洗浄後、60倍希釈補体を
5μl/well加え、37℃で30分培養する。0.8%トリパン
ブルー液を10μl/well加え、室温で6分間反応後、0.2
% getatine−PBSで洗浄する。0.25%glutaraldehyde−
PBS固定し、生細胞と死細胞(青く染色される)とを計
測する。50%の障害活性を示す抗体価を求めた。その結
果、対照としてMCTのみを投与した群(1群5匹)では
抗体価16(1匹)、4(1匹)、2(2匹)、1以下
(1匹)なのに対し、本発明の化合物No.2を投与した群
(1群5匹)では、抗対価2(2匹)、1以下(3匹)
であった。
(C57 BL / 6 × DBA / 2) F1 mouse thymocytes 2 × 10 6 /
μl was added to each well of a Terasaki plate coated with poly-L-lysine and left at room temperature for 10 minutes, then 2% FCS-MEM
1 μl / well. 5 μl / well of NZB / wF1 mouse serum (diluted at each step) is added to this, and cultured at 4 ° C. for 1 hour. After washing 3 times with 2% FCS-MEM, 5 times the volume of 60-fold diluted complement is added to each well, and the mixture is incubated at 37 ° C for 30 minutes. 0.8% trypan blue solution was added at 10 μl / well, reacted at room temperature for 6 minutes, and then 0.2
% Getatine-wash with PBS. 0.25% glutaraldehyde−
Fix in PBS and count live and dead cells (stained blue). The antibody titer showing 50% toxic activity was determined. As a result, in the group (5 animals per group) administered with MCT alone as a control, the antibody titer was 16 (1 animal), 4 (1 animal), 2 (2 animals), 1 or less (1 animal), whereas In the group administered with Compound No. 2 (5 animals per group), anti-countermeasure 2 (2 animals), 1 or less (3 animals)
Met.

b)尿蛋白の測定 29,31,35,37の各週令目尿蛋白をコンビステッスクII
(マイルズ・三共)を用いて測定した。この試験紙は4
段階(++++,+++,++,+)および陰性(−)
に分かれているので、++++を4.0,+++を3.0,++
を2.0,+を1.0,−を0.0とし、その中間値を0.5とし数値
化した結果を次表12に示す。
b) Measurement of urinary protein The urinary protein of each 29th, 31st, 35th, and 37th week-old urinary protein
(Miles / Sankyo) was used. This test paper is 4
Grade (+++++, ++++, ++, +) and negative (-)
Since it is divided into, ++++ is 4.0, ++++ is 3.0, ++
The following table 12 shows the numerical results when 2.0 was set to 2.0, + was set to 1.0, − was set to 0.0, and the intermediate value was set to 0.5.

31および37週令目のマウスのBUN(血中尿素窒素)お
よびコレステロール値を測定した。BUNはユニキットBUN
−S(中外製薬)を用いウレアーゼ・インドフェノール
法により測定した。コレステロールはユニキット コレ
ステロール−E(中外製薬)を用い酵素法により測定し
た。その結果を次表13および14に示す。
BUN (blood urea nitrogen) and cholesterol levels of 31- and 37-week-old mice were measured. BUN is Unikit BUN
-S (Chugai Pharmaceutical Co., Ltd.) was used to measure by urease / indophenol method. Cholesterol was measured by the enzymatic method using Unikit Cholesterol-E (Chugai Pharmaceutical). The results are shown in Tables 13 and 14 below.

実験例5.IgE抗対産生抑制作用 SJL/Jマウス(8週令)に400RのX線を照射すると同
時に、1μgのKeyhole Limpet Hemocyanin(KLH)を4m
gの水酸化アルミゲルに混合して腹腔内に注射した。一
週間後にジニトロフュール基を結合したKLH(DNP−KL
H)1μgを4mgの水酸化アルミゲルに混合して再び腹腔
内に注射した。DNP−KLHで免疫の翌日から12日間毎日、
本発明の化合物を1%アラビアゴム水溶液に懸濁したも
のを胃ソンデを用いて強制的に経口投与した。対照群マ
ウスにはベヒクルを投与した。このようにして得られた
マウスの血清を用いて、以下は常法に従ってラット48時
間PCAテストによりIgE量の測定を行った。
Experimental Example 5. IgE anti-counterproductive inhibitory effect SJL / J mice (8 weeks old) were irradiated with 400 R of X-rays and at the same time 1 μg of Keyhole Limpet Hemocyanin (KLH) was added to 4 m.
It was mixed with g of aluminum hydroxide gel and injected intraperitoneally. One week later, KLH (DNP-KL
H) 1 μg was mixed with 4 mg of aluminum hydroxide gel and injected again intraperitoneally. From the day after immunization with DNP-KLH, every day for 12 days,
A suspension of the compound of the present invention in a 1% aqueous gum arabic solution was forcibly orally administered by force using a stomach sonde. The control group of mice received vehicle. Using the mouse sera thus obtained, the amount of IgE was measured by the rat 48-hour PCA test according to the conventional method below.

IgE量は直径5mm以上の皮膚反応を呈する血清の最大希
釈度を指標にした。本発明の化合物を投与したマウスの
IgE値を対照群のIgE値で割ることにより抑制率(%)を
求めた。その結果、本発明の化合物が75%以上の抑制率
の示す投与量は化合物No.1と4が1.0μg/kgで、化合物
2および3は0.1μg/kgであった。
The IgE amount was indexed to the maximum dilution of serum having a skin reaction with a diameter of 5 mm or more. Of mice administered the compound of the invention
The inhibition rate (%) was obtained by dividing the IgE value by the IgE value of the control group. As a result, the dose of the compound of the present invention showing an inhibitory rate of 75% or more was 1.0 μg / kg for Compound Nos. 1 and 4, and 0.1 μg / kg for Compounds 2 and 3.

実験例6 カルシウム代謝に及ぼす影響 i) 単回投与 離乳直後のスプラーク ドーレイ(Spraque Dawley)
系雄性ラット(体重45〜50g,一群6匹)をダイエット11
と脱イオン水で3週間白熱灯下飼育した。本発明の化合
物,対照として用いた25−ヒドロキシビタミンD3(25−
OH−D3)又は1α−ヒドロキシビタミンD3(1α−OH−
D3)はエタノールに溶解し,これを静脈内投与した。各
検体を投与後24時間絶食し,心臓より採血した。採血し
た血液から血漿を分離し,この中に含まれるカルシウム
と無機リンをそれぞれOCPC法[Am.J.Clin.Path.,45,290
(1966)およびBiochem.J.,65,709(1957)]にて測定
した。
Experimental Example 6 Effect on Calcium Metabolism i) Single dose Spraque Dawley immediately after weaning (Spraque Dawley)
Diet male rats (body weight 45-50g, 6 per group) 11
And kept in deionized water for 3 weeks under an incandescent lamp. The compound of the present invention, 25-hydroxyvitamin D 3 (25-
OH-D 3 ) or 1α-hydroxyvitamin D 3 (1α-OH-
D 3) was dissolved in ethanol, which was administered intravenously. Each sample was fasted for 24 hours after administration, and blood was collected from the heart. Plasma is separated from the collected blood, and calcium and inorganic phosphorus contained in the plasma are separated by the OCPC method [Am.J.Clin.Path., 45 , 290].
(1966) and Biochem. J., 65 , 709 (1957)].

ii) 5日間連投 前記i)と同様に飼育したラットを用いた。本発明の
化合物および対照として用いた25−OH−D3はMCTに溶解
し,5日間連続経口投与した。各検体の最終投与後24時間
絶食し,心臓より採血した。採血した血液中のカルシウ
ムおよび無機リンの測定法は前記i)の場合と同じであ
る。
ii) Continuous injection for 5 days Rats raised in the same manner as in i) above were used. The compound of the present invention and 25-OH-D 3 used as a control were dissolved in MCT and orally administered continuously for 5 days. Fasting was performed for 24 hours after the final administration of each sample, and blood was collected from the heart. The method for measuring calcium and inorganic phosphorus in the collected blood is the same as in the case of i) above.

iii) 結果 上記i),ii)の方法によって調べた本発明の化合物
のカルシウム代謝に及ぼす影響を次表15及び16に示す。
なお,表15には単回投与(i.v.)の結果を示し,表16に
は単回投与(i.v.)と連投(p.o.)の両方の結果を示
す。
iii) Results The following Tables 15 and 16 show the effects of the compounds of the present invention on the calcium metabolism, which were investigated by the methods i) and ii) above.
Table 15 shows the results of single administration (iv), and Table 16 shows the results of both single administration (iv) and continuous injection (po).

製剤例 a) O.D.O(日清製油社製、中鎖脂肪酸のドリグリセ
ライド)600gに、本発明の化合物の各々を1.0mg溶解
し、安定化剤としてソルビン酸30mgを加えて常法に従っ
てゼラチン皮膜軟カプセル製造機により1カプセル当り
0.1μg含有する軟カプセル剤を製造した。
Formulation Example a) 1.0 mg of each of the compounds of the present invention was dissolved in 600 g of ODO (manufactured by Nisshin Oil Co., Ltd., doglyceride of medium chain fatty acid), and 30 mg of sorbic acid was added as a stabilizer, followed by gelatin film softening according to a conventional method. 1 capsule per capsule making machine
A soft capsule containing 0.1 μg was produced.

b) 本発明の化合物10mgまたは50mgを用いる点以外は
上記a)と同様にして本発明の化合物1μgまたは5μ
g含有する軟カプセル剤を製造した。
b) 1 µg or 5 µ of the compound of the present invention in the same manner as in a) above except that 10 mg or 50 mg of the compound of the present invention is used.
A soft capsule containing g was produced.

参考例1. a) 3β−ヒドロキシ−5,7−プレグナジエン−20−
オンの製造 プレグネノロン アセテート15.0gを四塩化炭素 100
mlに溶解し,N−ブロムコハク酸イミド8.95g,微粉状重炭
酸ナトリウム8gを加え,30分間加熱還流する。冷後反応
液を水洗し,乾燥し減圧下溶媒留去する。黄色固化物を
キシレン100mlに溶解し,コリジン4.5mlを加え,油欲上
で1時間加熱還流する。冷却後酢酸エチルを加え,水,
稀塩酸,水,重炭酸ナトリウム水溶液の順に洗浄し,乾
燥,減圧下溶媒留去する。残渣をメタノール100mlに加
熱溶解し,冷却後水酸化カリウム4gを加え,室温で4時
間撹拌する。析出する白沈をろ過して除き,メタタルで
洗浄する。ろ液を減圧化溶媒留去し,目的物である粗5,
7−ジエン体6.46gを得る。
Reference Example 1. a) 3β-hydroxy-5,7-pregnadiene-20-
On-Production Pregnenolone Acetate 15.0g Carbon Tetrachloride 100
Dissolve it in ml, add 8.95 g of N-bromosuccinimide and 8 g of finely powdered sodium bicarbonate, and heat to reflux for 30 minutes. After cooling, the reaction solution is washed with water, dried and the solvent is distilled off under reduced pressure. Dissolve the yellow solid in 100 ml of xylene, add 4.5 ml of collidine, and heat to reflux for 1 hour. After cooling, add ethyl acetate, water,
Wash with diluted hydrochloric acid, water, and aqueous sodium bicarbonate in this order, dry, and evaporate the solvent under reduced pressure. The residue is dissolved by heating in 100 ml of methanol, cooled, 4 g of potassium hydroxide is added, and the mixture is stirred at room temperature for 4 hours. The white precipitate that has precipitated is filtered off and washed with metatal. The filtrate was evaporated under reduced pressure to remove the crude product
6.46 g of 7-diene body is obtained.

b) 3β−ヒドロキシ−9,10−セコ−5,7,10(19)−
プレグナトリエン−20−オンの製造 実施例1のa)で得た3β−ヒドロキシ−5,7−プレ
グナジエン−20−オン 300mgを特級エタノール400mlに
溶解し,アルゴンガスを通じながら,氷水冷却下,400W
高圧水銀燈を用い,パイレックスフィルターを通して光
照射する(60分)。照射後減圧下溶媒を留去し,残渣を
無水テトラヒドロフラン(パーオキサイド除去)10mlに
溶解し,1時間加熱還流する。減圧化溶媒を留去した後,
シリカゲルを用いたカラムクロマトグラフィーに付し,5
%アセトン−クロロホルムで溶出する。目的物を含むフ
ラクションを集め,減圧下溶媒を留去し,3β−ヒドロキ
シ−9,10−セコ−5,7,10(19)−プレグナトリエン−20
−オン30mgを得る。
b) 3β-hydroxy-9,10-seco-5,7,10 (19)-
Preparation of pregnathrien-20-one 300 mg of 3β-hydroxy-5,7-pregnadien-20-one obtained in a) of Example 1 was dissolved in 400 ml of special grade ethanol, and 400 W under cooling with ice water while passing argon gas.
Irradiate light through a Pyrex filter using a high pressure mercury lamp (60 minutes). After irradiation, the solvent is distilled off under reduced pressure, the residue is dissolved in 10 ml of anhydrous tetrahydrofuran (peroxide removed), and the mixture is heated under reflux for 1 hour. After distilling off the depressurized solvent,
Subjected to column chromatography using silica gel, 5
Elute with% acetone-chloroform. Fractions containing the target compound were collected and the solvent was distilled off under reduced pressure to give 3β-hydroxy-9,10-seco-5,7,10 (19) -pregnatriene-20.
-Get 30 mg on.

参考例2 a) 6ξ−メトキシ−3,5−シクロ−9,10−セコ−7,1
0(19)−プレグナジエン−20−オンの製造 参考例1で得た3β−ヒドロキシ−9,10−セコ−5,7,
10(19)−プレグナトリエン−20−オン96.8mgをピリジ
ン10mlに溶解し,p−トルエンスルホニルクロライド882.
7mgを氷冷下加え,5℃で36時間放置する。反応液を冷重
炭酸ナトリウム水中に注ぎエーテルで抽出する。エーテ
ル層を水洗し,乾燥し,溶媒留去し,油状の3−トシレ
ート1.03gを得る。
Reference Example 2 a) 6ξ-methoxy-3,5-cyclo-9,10-seco-7,1
Production of 0 (19) -pregnadien-20-one 3β-hydroxy-9,10-seco-5,7, obtained in Reference Example 1
10 (19) -pregnatrien-20-one (96.8 mg) was dissolved in 10 ml of pyridine, and p-toluenesulfonyl chloride 882.
Add 7 mg under ice-cooling and leave at 5 ° C for 36 hours. The reaction is poured into cold sodium bicarbonate water and extracted with ether. The ether layer is washed with water, dried and evaporated to give 1.03 g of oily 3-tosylate.

3−トシレートをメタノール100mlに溶解し,重炭酸
ナトリウム5gを加え,6時間加熱還流する。減圧下溶媒を
留去し,残渣をエーテル抽出し,エーテル層を水洗し,
乾燥し,溶媒留去する。残渣をシリカゲルを用いたカラ
ムクロマトグラフィーに付し,クロロホルムで溶出す
る。油状の目的とする3,4−シクロ体292.4mgを得る。
3-Tosylate is dissolved in 100 ml of methanol, 5 g of sodium bicarbonate is added, and the mixture is heated under reflux for 6 hours. The solvent was distilled off under reduced pressure, the residue was extracted with ether, the ether layer was washed with water,
Dry and evaporate the solvent. The residue is subjected to column chromatography using silica gel and eluted with chloroform. 292.4 mg of an oily target 3,4-cyclo compound is obtained.

NMR δ(CDCl3):0.49(3H,s),2.09(3H,s),3.22(3
H,s),4.05(1H,d,J=10Hz),4.70〜5.20(3H,m)。
NMR δ (CDCl 3 ): 0.49 (3H, s), 2.09 (3H, s), 3.22 (3
H, s), 4.05 (1H, d, J = 10Hz), 4.70-5.20 (3H, m).

b) 1α,3β−ジヒドロキシ−9,10−セコ−5,7,10
(19)−ブレグナトリエン−20−オンの製造 t−ブチルハイドロパーオキサイド(70%水溶液)0.
5mlをジクロルメタン50mlに加え,40℃の浴温下減圧留去
し,約20mlとする。再び50mlのジクロルメタンを加え同
様に処理し,得たジクロルメタン溶液に二酸化ゼレン56
mgを加え30分室温で撹拌する。この溶液に前記a)で得
た6ξ−メトキシ−3,5−シクロ−9,10−セコ−7,10(1
9)−プレグナジエン−20−オン292.4mgを10mlのジクロ
ルメタンに溶解した溶液を加え室温で30分間撹拌する。
10%水酸化ナトリウム水溶液5mlを加え,30分間撹拌す
る。エーテルを加え,水洗し,次いで5%亜硫酸ナトリ
ウム水溶液で洗滌し有機層を乾燥し,減圧下溶媒を留去
する。残渣をシリカゲルを用いたカラムクロマトグラフ
ィーに付し10%アセトン含有クロロホルムで溶出する。
b) 1α, 3β-dihydroxy-9,10-seco-5,7,10
Preparation of (19) -Bregnatrien-20-one t-Butyl hydroperoxide (70% aqueous solution)
Add 5 ml to 50 ml of dichloromethane and distill under reduced pressure at a bath temperature of 40 ° C to make about 20 ml. 50 ml of dichloromethane was added again and treated in the same manner.
Add mg and stir for 30 minutes at room temperature. To this solution was added 6ξ-methoxy-3,5-cyclo-9,10-seco-7,10 (1
9) A solution of 292.4 mg of pregnadien-20-one dissolved in 10 ml of dichloromethane was added, and the mixture was stirred at room temperature for 30 minutes.
Add 5 ml of 10% aqueous sodium hydroxide solution and stir for 30 minutes. Ether is added, washed with water, and then washed with a 5% aqueous sodium sulfite solution to dry the organic layer, and the solvent is distilled off under reduced pressure. The residue is subjected to column chromatography using silica gel and eluted with chloroform containing 10% acetone.

最初に1−オキソ体が溶出する。油状の1−オキソ体
64.1mgを得る。
First, the 1-oxo form is eluted. Oily 1-oxo form
You get 64.1 mg.

NMR δ(CDCl3):0.45(3H,s),2.09(3H,s)3.25(3
H,s),3.99(1H,d,J=9Hz),4.98(1H,d,J=9Hz),5.4
9,5.91,(each1H,S)。
NMR δ (CDCl 3 ): 0.45 (3H, s), 2.09 (3H, s) 3.25 (3
H, s), 3.99 (1H, d, J = 9Hz), 4.98 (1H, d, J = 9Hz), 5.4
9,5.91, (each1H, S).

次に目的物の1α−OH体1α−ヒドロキシ−6ξ−メ
トキシ−3,5−シクロ−9,10−セコ−7,10(19)−プレ
グナジエン−20オンが溶出する。油状の1α−OH体60.5
mgを得る。
Next, the target 1α-OH form 1α-hydroxy-6ξ-methoxy-3,5-cyclo-9,10-seco-7,10 (19) -pregnadien-20one is eluted. Oily 1α-OH 60.5
get mg.

NMR δ(CDCl3):0.49(3H,s,18−CH3),2.09(3H,s,2
1−CH3)3.22(3H,s,OCH3),3.95〜4.35(1H,m,1−
H),4.11(1H,d,J=9Hz,6−H),4.99(1H,d,J=9Hz,7
−H),4.99〜5,35(2H,m,19−H)。
NMR δ (CDCl 3): 0.49 (3H, s, 18-CH 3), 2.09 (3H, s, 2
1-CH 3) 3.22 (3H , s, OCH 3), 3.95~4.35 (1H, m, 1-
H), 4.11 (1H, d, J = 9Hz, 6-H), 4.99 (1H, d, J = 9Hz, 7
-H), 4.99-5,35 (2H, m, 19-H).

1α−OH体60.5mgをピリジン1.5mlに溶解し,無水酢
酸0.5mlを加え,55〜60℃で2時間撹拌する。冷却後,冷
重炭酸ナトリウム水に注ぎ,エーテル抽出する。エーテ
ル層を水洗後,有機層を乾燥し,溶媒を留去し,油状の
1α−アセトキシ体65mgを得る。
60.5 mg of 1α-OH compound is dissolved in 1.5 ml of pyridine, 0.5 ml of acetic anhydride is added, and the mixture is stirred at 55-60 ° C for 2 hours. After cooling, pour into cold aqueous sodium bicarbonate and extract with ether. After washing the ether layer with water, the organic layer is dried and the solvent is distilled off to obtain 65 mg of an oily 1α-acetoxy compound.

NMR δ(CDCl3):0.50(3H,s),2.05(3H,s)2.10(3
H,s),3.22(3H,s),4.06(1H,d,J=9Hz),4.88〜5.40
(3H,m)。
NMR δ (CDCl 3 ): 0.50 (3H, s), 2.05 (3H, s) 2.10 (3
H, s), 3.22 (3H, s), 4.06 (1H, d, J = 9Hz), 4.88-5.40
(3H, m).

1α−アセトキシ体65mgをジオキサン3mlに溶解し,
水1mlを加え,次いでp−トルエンスルホン酸10mgを加
え,室温で1時間撹拌する。重炭酸ナトリウム水溶液を
加え,エーテルで抽出する。エーテル層を水洗し,有機
層を乾燥し,溶媒を留去する。シリカゲルを用いたカラ
ムクロマトグラフィーに付し,酢酸エチル:エキサン
(3:7)で溶出する。目的物のフラクションを集め,濃
縮し,次いでエタノール3mlに溶解し,10%水酸化ナトリ
ウム水1mlを加え一夜室温で撹拌する。減圧下溶媒を留
去し,エーテル抽出する。エーテル層を水洗し,有機層
を乾燥し,溶媒を留去する。残渣をセファデックスLH−
20のカラムクロマトグラフィーに付し,クロロホルム:
ヘキサン(65:35)で溶出し,目的物1α−OH−D体24.
9mgを得る。
Dissolve 65 mg of 1α-acetoxy compound in 3 ml of dioxane,
1 ml of water is added, then 10 mg of p-toluenesulfonic acid is added, and the mixture is stirred at room temperature for 1 hour. Add aqueous sodium bicarbonate and extract with ether. The ether layer is washed with water, the organic layer is dried, and the solvent is distilled off. Perform column chromatography on silica gel, eluting with ethyl acetate: hexane (3: 7). Collect the desired fractions, concentrate, and dissolve in 3 ml of ethanol, add 1 ml of 10% aqueous sodium hydroxide, and stir overnight at room temperature. Evaporate the solvent under reduced pressure and extract with ether. The ether layer is washed with water, the organic layer is dried, and the solvent is distilled off. Sephadex LH-
Subjected to 20 column chromatography, chloroform:
Elute with hexane (65:35) to obtain target 1α-OH-D product 24.
You get 9 mg.

マススペクトル(m/e):330(M+) 参考例3 a) メチル 1α,3β−ビス(tert−ブチルジメチル
シリルオキシ)17β−ヒドロキシ−20−メトキシ−5,7
−プレグナジエン−21−オエートの製造 ジイソプロピルアミン10.93gをテトラヒドロフラン80
mlに溶解し,−78℃に冷却する。1.5M−ブチルリチウム
のヘキサン溶液64ml(96mmol)をゆっくり加える。反応
温度を−20℃まで上げ,次に再び−78℃まで冷却する。
次いでメトキシ酢酸メチル11.24gを30分間で滴下する。
−65℃まで温度を上げ,ここから40分間で温度を−60℃
にする。再び温度を−78℃とし,1α,3β−ビス(tert−
ブチルジメチルシリルオキシ)−5,7−アンドロスタジ
エン−17−オン6.37gの20mlテトラヒドロフラン溶液を3
0分間で滴下する。温度を−65℃乃至−55℃の間に保ち
ながら3時間撹拌した後,反応溶液をそのまま水にあけ
酢酸エチルで3回抽出する。抽出液を硫酸ナトリウムで
乾燥後溶媒を留去する。シリカゲルカラムクロマトグラ
フィー(溶媒:30%酢酸エチル−ヘキサン)で精製し目
的化合物5.32gを得る。
Mass spectrum (m / e): 330 (M + ) Reference Example 3 a) Methyl 1α, 3β-bis (tert-butyldimethylsilyloxy) 17β-hydroxy-20-methoxy-5,7
Preparation of pregnadiene-21-oate Diisopropylamine 10.93 g was added to tetrahydrofuran 80
Dissolve in ml and cool to -78 ° C. 64 ml (96 mmol) of a hexane solution of 1.5 M butyllithium is slowly added. Raise the reaction temperature to -20 ° C and then cool to -78 ° C again.
Then, 11.24 g of methyl methoxyacetate is added dropwise over 30 minutes.
Raise the temperature to -65 ° C, and in 40 minutes from here, raise the temperature to-60 ° C
To The temperature was again set to -78 ° C, and 1α, 3β-bis (tert-
Butyldimethylsilyloxy) -5,7-androstadien-17-one 6.37 g of 20 ml of tetrahydrofuran solution 3
Drip in 0 minutes. After stirring for 3 hours while maintaining the temperature between -65 ° C and -55 ° C, the reaction solution is poured into water as it is and extracted three times with ethyl acetate. The extract is dried over sodium sulfate and the solvent is distilled off. Purification by silica gel column chromatography (solvent: 30% ethyl acetate-hexane) gives 5.32 g of the desired compound.

NMR δ(CDCl3):0.07(3H,s),0.08(3H,s)0.09(3
H,s),0.13(3H,s),0.84(3H,s),0.88(9H,s),0.90
(12H,s),2.70〜2.84(1H,m),3.34(3H,s)3.70(1H,
bs),3.79(1H,s),3.80(3H,s),3.91〜4.11(1H,m),
5.30(1H,dt,J=5.7and2.3Hz),5.56(1H,d,J=5.7Hz) b)メチル 1α,3β−ビス(tert−ブチルジメチルシ
リルオキシ)−20−メトキシ−5,7,17(20)−プレグナ
トリエン−21−オエートの製造 前記a)で得た化合物5.10gをピリジン40mlに溶解
し,−40℃に冷却する。チオニルクロライド2.9mlをシ
リンジにてゆっくり滴下する。−20℃で2時間撹拌す
る。反応溶液を直ちに食塩水にあける。酢酸メチル300m
lで抽出後,抽出液を食塩水で2回洗い,硫酸ナトリウ
ムで乾燥後,分取用薄層クロマトグラフィー(溶媒:15
%酢酸エチル−ヘキサン)で精製し目的化合物 2.37g
を得る。
NMR δ (CDCl 3 ): 0.07 (3H, s), 0.08 (3H, s) 0.09 (3
H, s), 0.13 (3H, s), 0.84 (3H, s), 0.88 (9H, s), 0.90
(12H, s), 2.70 to 2.84 (1H, m), 3.34 (3H, s) 3.70 (1H,
bs), 3.79 (1H, s), 3.80 (3H, s), 3.91 to 4.11 (1H, m),
5.30 (1H, dt, J = 5.7 and 2.3Hz), 5.56 (1H, d, J = 5.7Hz) b) Methyl 1α, 3β-bis (tert-butyldimethylsilyloxy) -20-methoxy-5,7, Preparation of 17 (20) -pregnatriene-21-oate 5.10 g of the compound obtained in a) above is dissolved in 40 ml of pyridine and cooled to -40 ° C. Thionyl chloride (2.9 ml) is slowly added dropwise with a syringe. Stir for 2 hours at -20 ° C. Immediately pour the reaction solution into saline. Methyl acetate 300m
After extraction with l, the extract was washed twice with brine, dried over sodium sulfate, and then preparative thin layer chromatography (solvent: 15
% Ethyl acetate-hexane) and the target compound 2.37g
Get.

NMR δ(CDCl3):0.05(3H,s),0.06(6H,s)0.11(3
H,s),0.88(12H,s),0.89(9H,s),0.92(3H,s),2.20
〜2.89(6H,m),3.57(3H,s)3.70(1H,bs),3.78(3H,
s),3.93〜4.15(1H,m),5.39(1H,dt,J=5.7and2.9H
z),5.59(1H,d,J=5.7Hz) c) 1α,3β−ビス(tert−ブチルジメチルシリルオ
キシ)−20−メトキシ−20−メトキシ−5,7,17−(20)
−プレグナトリエン−21−オールの製造 前記b)で得た化合物2.34gをヘキサン30mlに溶か
し,−40℃に冷却する。シリンジでジイソブチルアルミ
ニウムハイドライドのヘキサン溶液15.2ml(15.2mmol)
をゆっくり滴下し,滴下終了後温度を−20℃にして,同
温で1時間撹拌する。次いで水2mlを滴下し温度を徐々
に0℃まであげる。反応溶液を食塩水にあけ,酢酸エチ
ルで3回抽出する。抽出液を硫酸ナトリウムで乾燥後溶
媒を留去し,シリカゲルカラムクロマトグラフィー(溶
媒:30%酢酸エチル−ヘキサン)で精製し目的化合物1.8
4gを得る。
NMR δ (CDCl3): 0.05 (3H, s), 0.06 (6H, s) 0.11 (3
H, s), 0.88 (12H, s), 0.89 (9H, s), 0.92 (3H, s), 2.20
~ 2.89 (6H, m), 3.57 (3H, s) 3.70 (1H, bs), 3.78 (3H,
s), 3.93 to 4.15 (1H, m), 5.39 (1H, dt, J = 5.7and2.9H)
z), 5.59 (1H, d, J = 5.7Hz) c) 1α, 3β-bis (tert-butyldimethylsilyloxy) -20-methoxy-20-methoxy-5,7,17- (20)
-Production of pregnathrien-21-ol 2.34 g of the compound obtained in b) above is dissolved in 30 ml of hexane and cooled to -40 ° C. Diisobutylaluminum hydride hexane solution 15.2 ml (15.2 mmol) with a syringe
Is slowly added dropwise, and after completion of the addition, the temperature is set to -20 ° C and the mixture is stirred at the same temperature for 1 hour. Then, 2 ml of water was added dropwise and the temperature was gradually raised to 0 ° C. The reaction solution is poured into brine and extracted 3 times with ethyl acetate. The extract was dried over sodium sulfate, evaporated to remove the solvent, and purified by silica gel column chromatography (solvent: 30% ethyl acetate-hexane) to give the desired compound 1.8.
Get 4g.

NMR δ(CDCl3):0.05(3H,s),0.06(3H,s)0.07(3
H,s),0.11(3H,s),0.84(3H,s),0.88(18H,s),0.92
(3H,s)2.20〜2.57(6H,m),2.74〜2.89(1H,m),3.55
(3H,s)3.71(1H,bs),3.45〜4.19(1H,m),4.13〜4.2
8(2H,m),5.36(1H,dt,J=5.7and2.9Hz),5.58(1H,d,
J=5.7Hz) d) 1α−(tert−ブチルジメチルシリルオキシ)−
3β,21−ジヒドロキシ−5,7−プレグナジエン−20−オ
ンの製造 前記c)で得た化合物324mgとショウ酸・2水和物1.6
gを70mlメタノールと7mlの水に懸濁させ50〜55℃で3時
間撹拌する。冷却後約500mlの食塩水にあけ酢酸エチル
で3回抽出する。抽出液を合わせて飽和炭酸水素ナトリ
ウム水溶液で洗い,更に飽和食塩水で洗う。硫酸ナトリ
ウムで乾燥後シリカゲルカラムクロマトグラフィ(溶
媒:50%酢酸エチル−ヘキサン)で精製し目的化合物 2
26mgを得る。
NMR δ (CDCl3): 0.05 (3H, s), 0.06 (3H, s) 0.07 (3
H, s), 0.11 (3H, s), 0.84 (3H, s), 0.88 (18H, s), 0.92
(3H, s) 2.20 ~ 2.57 (6H, m), 2.74 ~ 2.89 (1H, m), 3.55
(3H, s) 3.71 (1H, bs), 3.45 to 4.19 (1H, m), 4.13 to 4.2
8 (2H, m), 5.36 (1H, dt, J = 5.7and2.9Hz), 5.58 (1H, d,
J = 5.7Hz) d) 1α- (tert-butyldimethylsilyloxy)-
Production of 3β, 21-dihydroxy-5,7-pregnadien-20-one 324 mg of the compound obtained in the above c) and oxalic acid dihydrate 1.6
g is suspended in 70 ml of methanol and 7 ml of water and stirred at 50 to 55 ° C for 3 hours. After cooling, the mixture is poured into about 500 ml of saline and extracted 3 times with ethyl acetate. The extracts are combined, washed with saturated aqueous sodium hydrogen carbonate solution, and further washed with saturated brine. After drying over sodium sulfate, it was purified by silica gel column chromatography (solvent: 50% ethyl acetate-hexane) and the target compound 2
You get 26 mg.

NMR δ(CDCl3):0.06(3H,s),0.14(3H,s)0.61(3
H,s),0.89(21H,s),2.58(1H,t,J=8.5Hz),,2.38(1
H,t,J〜8.6Hz)),3.26(1H,t,J〜4.6Hz),3.75(1H,b
s),3.94〜4.16(2H,m)4.21(2H,bs),5.36(1H,dt,J
=5.7and2.9Hz),5.62(1H,dd,J=5.7and 2.6Hz)。
NMR δ (CDCl 3 ): 0.06 (3H, s), 0.14 (3H, s) 0.61 (3
H, s), 0.89 (21H, s), 2.58 (1H, t, J = 8.5Hz), 2.38 (1
H, t, J to 8.6Hz)), 3.26 (1H, t, J to 4.6Hz), 3.75 (1H, b
s), 3.94 to 4.16 (2H, m) 4.21 (2H, bs), 5.36 (1H, dt, J
= 5.7 and 2.9 Hz), 5.62 (1H, dd, J = 5.7 and 2.6 Hz).

e) 1α,3β,21−トリス(tert−ブチルジメチルシ
リルオキシ)−5,7−プレグナジエン−20−オンの製造 前記d)で得た化合物270mgを2mlのジメチルホルムア
ミドに溶かし,イミダゾール560mgおよびtert−ブチル
メチルシリルクロライド500mgを加えて撹拌する。更に
テトラヒドロフラン3mlを加えて30分間撹拌する。次い
でn−ヘキサン 300mlに溶かし,食塩水で3回抽出す
る。水層からバックエクストラクションし,有機層を合
わせて硫酸ナトリウムで乾燥後溶媒を留去する。シリカ
ゲルカラムクロマトグラフィー(溶媒:クロロホルム)
で精製し目的化合物299mgを得る。
e) Production of 1α, 3β, 21-tris (tert-butyldimethylsilyloxy) -5,7-pregnadien-20-one 270 mg of the compound obtained in d) above was dissolved in 2 ml of dimethylformamide, and 560 mg of imidazole and tert- Add 500 mg of butylmethylsilyl chloride and stir. Further, 3 ml of tetrahydrofuran is added and stirred for 30 minutes. Then, dissolve in 300 ml of n-hexane and extract three times with brine. Back-extract from the aqueous layer, combine the organic layers, dry over sodium sulfate, and evaporate the solvent. Silica gel column chromatography (solvent: chloroform)
The desired compound (299 mg) is obtained after purification.

NMR δ(CDCl3):0.05(3H,s),0.06(3H,s)0.07(3
H,s),0.08(6H,s),0.11(3H,s),0.59(3H,s),0.88
(9H,s),0.89(12H,s),0.92(9H,s),2.75〜2.90(1
H,m),2.85(1H,t,J=8.6Hz),3.71(1H,s),3.91〜4.1
4(1H,m),4.17(1H,d,J=17.7Hz),4.21(1H,d,J=17.
7Hz),5.53(1H,dt,J=5.7and2.3Hz),5.58(1H,d,J=
5.7Hz) f) 1α,3β,21−トリヒドロキシ−9,10−セコ−5,
7,10(19)−プレクナトリエン−20−オンの製造 前記e)で得た化合物178mgをヘキサン400mlに溶か
し,200W高圧水銀灯で36分間光照射する。次いで溶媒を
約半分に濃縮し1時間加熱還流する。シリカゲルカラム
クロマトグラフィー(溶媒:クロロホルム)に付し,原
料物質とビタミンD体との混合体30mgを得る。次いでこ
の混合物をテトラヒドロフラン3mlとメタノール3mlに溶
かし,トリフルオロ酢酸500μlを加えて室温で1.5時間
撹拌する。更にトリフルオロ酢酸100μlを加えて7時
間撹拌する。氷冷下炭酸水素ナトリウム1gを加える。次
いで室温で15分間撹拌後,ろ過し,溶媒を留去後残渣を
分取用薄層クロマトグラフィー(溶媒:10%メタノール
−クロロホルム)に付すと2.4mgの1α,3β,21−トリヒ
ドロキシ−9,10−セコ−5,7,10(19)−プレグナトリエ
ン−20−オンを得る。
NMR δ (CDCl 3 ): 0.05 (3H, s), 0.06 (3H, s) 0.07 (3
H, s), 0.08 (6H, s), 0.11 (3H, s), 0.59 (3H, s), 0.88
(9H, s), 0.89 (12H, s), 0.92 (9H, s), 2.75 to 2.90 (1
H, m), 2.85 (1H, t, J = 8.6Hz), 3.71 (1H, s), 3.91 to 4.1
4 (1H, m), 4.17 (1H, d, J = 17.7Hz), 4.21 (1H, d, J = 17.
7Hz), 5.53 (1H, dt, J = 5.7and2.3Hz), 5.58 (1H, d, J =
5.7Hz) f) 1α, 3β, 21-trihydroxy-9,10-seco-5,
Preparation of 7,10 (19) -precnatrien-20-one 178 mg of the compound obtained in e) above was dissolved in 400 ml of hexane and irradiated with light from a 200 W high pressure mercury lamp for 36 minutes. Then the solvent is concentrated to about half and heated to reflux for 1 hour. Subject to silica gel column chromatography (solvent: chloroform) to obtain 30 mg of a mixture of the raw material and vitamin D form. Then, this mixture is dissolved in 3 ml of tetrahydrofuran and 3 ml of methanol, 500 μl of trifluoroacetic acid is added, and the mixture is stirred at room temperature for 1.5 hours. Further, 100 μl of trifluoroacetic acid is added and stirred for 7 hours. Under ice cooling, 1 g of sodium hydrogen carbonate is added. Then, the mixture was stirred at room temperature for 15 minutes, filtered, the solvent was distilled off, and the residue was subjected to preparative thin layer chromatography (solvent: 10% methanol-chloroform) to give 2.4 mg of 1α, 3β, 21-trihydroxy-9. This gives 10,10-seco-5,7,10 (19) -pregnatrien-20-one.

NMR δ(CDCl3):0.53(3H,s),2.52〜2.68(2H,m)2.
87(1H,d,J〜12Hz),3.26(2H,bs),4.12〜4.34(4H,
m),4.38〜4.49(1H,m),4.98(1H,t,J=1.7Hz),5.33
(1H,t,J=1.7Hz),6.05(1H,d,J=10.8Hz),6.34(1H,
d,J=10.8Hz)。
NMR δ (CDCl 3): 0.53 (3H, s), 2.52~2.68 (2H, m) 2.
87 (1H, d, J ~ 12Hz), 3.26 (2H, bs), 4.12 ~ 4.34 (4H,
m), 4.38 to 4.49 (1H, m), 4.98 (1H, t, J = 1.7Hz), 5.33
(1H, t, J = 1.7Hz), 6.05 (1H, d, J = 10.8Hz), 6.34 (1H,
d, J = 10.8Hz).

参考例4 a) 1α,3β−ビス(tert−ブチルジメチルシリルオ
キシ)−17,21−ジヒドロキシ−5,7−プレグナジエン−
20−オンの製造 実施例9c)で得た1α,3β−ビス(tert−ブチルジメ
チルシリルオキシ)−20−メトキシ−5,7,17(20)−プ
レグナトリエン−21−オール330mgをジクロルメタン200
mlに溶かし,m−クロロ過安息香酸100mgのジクロリメタ
ン20ml溶液を−74℃で40分間で滴下する。同温で1時間
撹拌した後3時間かけて徐々に5℃まで温度を上げる。
次いで炭酸水素ナトリウム5gを加えて激しく撹拌し,更
に室温で15分間撹拌する。反応溶液をろ過し,ろ液を濃
縮し残渣を分取用薄層クロマトグラフィー(溶媒:30%
酢酸エチル−ヘキサン)に付し目的化合物187mgを得
る。
Reference Example 4 a) 1α, 3β-bis (tert-butyldimethylsilyloxy) -17,21-dihydroxy-5,7-pregnadiene-
Preparation of 20-one 330 mg of 1α, 3β-bis (tert-butyldimethylsilyloxy) -20-methoxy-5,7,17 (20) -pregnatrien-21-ol obtained in Example 9c) was dissolved in 200 ml of dichloromethane.
It is dissolved in 100 ml of m-chloroperbenzoic acid and a solution of 100 mg of m-chloroperbenzoic acid in 20 ml of dichloromethane is added dropwise at -74 ° C for 40 minutes. After stirring at the same temperature for 1 hour, the temperature is gradually raised to 5 ° C over 3 hours.
Next, add 5 g of sodium hydrogen carbonate, stir vigorously, and stir at room temperature for 15 minutes. The reaction solution is filtered, the filtrate is concentrated, and the residue is subjected to preparative thin layer chromatography (solvent: 30%
Ethyl acetate-hexane) to obtain 187 mg of the target compound.

NMR δ(CDCl3):0.06(3H,s),0.07(3H,s),0.10(3
H,s),0.13(3H,s),0.63(3H,s),0.88(12H,s),0.90
(9H,s),2,24〜2,90(4H,m)3.11(1H,t,J=5.1Hz),
3.42(1H,s),3.70(1H,bs),3.92〜4.14(1H,m),4.36
(1H,dd,J=20.5and5.1Hz),4.68(1H,dd,J=20.5and5.
1Hz),5.37(1H,dt,J=5.7and2.9Hz),5.58(1H,d,J=
5.7Hz) b) 1α,3β,21−トリス(tert−ブチルジメチルシ
リルオキシ)−17−ヒドロキシ−5,7−プレグナジエン
−20−オンの製造 前記a)で得た化合物204mgを用い,以下参考例3.e)
に記載の方法と同様に21位の水酸基をtert−ブチルジメ
チルシリル化し,目的化合物208.3mgを得る。
NMR δ (CDCl3): 0.06 (3H, s), 0.07 (3H, s), 0.10 (3
H, s), 0.13 (3H, s), 0.63 (3H, s), 0.88 (12H, s), 0.90
(9H, s), 2,24 to 2,90 (4H, m) 3.11 (1H, t, J = 5.1Hz),
3.42 (1H, s), 3.70 (1H, bs), 3.92 to 4.14 (1H, m), 4.36
(1H, dd, J = 20.5and5.1Hz), 4.68 (1H, dd, J = 20.5and5.
1Hz), 5.37 (1H, dt, J = 5.7and2.9Hz), 5.58 (1H, d, J =
5.7 Hz) b) Preparation of 1α, 3β, 21-tris (tert-butyldimethylsilyloxy) -17-hydroxy-5,7-pregnadien-20-one Using 204 mg of the compound obtained in the above a), the following reference example 3.e)
The hydroxyl group at the 21st position is tert-butyldimethylsilylated in the same manner as described in 1. to obtain 208.3 mg of the target compound.

NMR δ(CDCl3):0.05(3H,s),0.07(3H,s),0.08(3
H,s),0.12(6H,s),0.13(3H,s),0.63(3H,s),0.88
(12H,s),0.89(9H,s)0.94(9H,s),2.26〜2.88(4H,
m),3.66(1H,bs),3.71(1H,bs),3.92〜4.14(1H,
m),4.48(2H,s),5.35(1H,dt,J=5.7and2.9Hz),5.58
(1H,d,J=5.7Hz) c) 1α,3β,17,21−テトラヒドロキシ−9,10−セコ
−5,7,10(19)−プレグナトリエン−20−オンの製造 前記b)で得た化合物104mgを用い,以下参考例3.f)
に記載の方法と同様に処理し目適とするビタミンD体7m
gを得る。
NMR δ (CDCl 3 ): 0.05 (3H, s), 0.07 (3H, s), 0.08 (3
H, s), 0.12 (6H, s), 0.13 (3H, s), 0.63 (3H, s), 0.88
(12H, s), 0.89 (9H, s) 0.94 (9H, s), 2.26 ~ 2.88 (4H,
m), 3.66 (1H, bs), 3.71 (1H, bs), 3.92 to 4.14 (1H,
m), 4.48 (2H, s), 5.35 (1H, dt, J = 5.7and2.9Hz), 5.58
(1H, d, J = 5.7Hz) c) Preparation of 1α, 3β, 17,21-tetrahydroxy-9,10-seco-5,7,10 (19) -pregnatrien-20-one Obtained in b) above. 104 mg of the above compound was used in the following Reference Example 3.f)
Vitamin D form 7m suitable for eyes treated by the same method as described in 1.
get g.

NMR δ(CDCl3):0.58(3H,s),2.35(1H,dd,J=12.5a
nd6.3Hz),2.55〜2.96(4H,m),3.10(1H,t,J=4.9H
z),4.21〜4.31(1H,m),4.35(1H,dd,J=20.0and4.9H
z),4.38〜4.51(1H,m),4.66(1H,dd,J=20.0and4.9H
z),5.01(1H,t,J=1.5Hz),5.35(1H,t,J=1.5Hz),6.
09(1H,d,J=11.4Hz),6.38(1H,d,J=11.4Hz)
NMR δ (CDCl 3 ): 0.58 (3H, s), 2.35 (1H, dd, J = 12.5a
nd6.3Hz), 2.55 to 2.96 (4H, m), 3.10 (1H, t, J = 4.9H
z), 4.21 to 4.31 (1H, m), 4.35 (1H, dd, J = 20.0and4.9H
z), 4.38 to 4.51 (1H, m), 4.66 (1H, dd, J = 20.0and4.9H)
z), 5.01 (1H, t, J = 1.5Hz), 5.35 (1H, t, J = 1.5Hz), 6.
09 (1H, d, J = 11.4Hz), 6.38 (1H, d, J = 11.4Hz)

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】一般式 (式中R1,R2およびR3は同一または異なって水素原子ま
たは水酸基を意味する)で示される化合物の1種または
2種以上を有効成分として含有する免疫調節剤または抗
アレルギー剤。
1. A general formula An immunomodulator or an antiallergic agent, which comprises, as an active ingredient, one or more compounds represented by the formula (wherein R 1 , R 2 and R 3 are the same or different and each represents a hydrogen atom or a hydroxyl group).
【請求項2】免疫調節剤が自己免疫疾患治療剤である特
許請求の範囲第1項記載の免疫調節剤または抗アレルギ
ー剤。
2. The immunomodulator or antiallergic agent according to claim 1, wherein the immunomodulator is a therapeutic agent for autoimmune diseases.
JP13543687A 1986-05-30 1987-05-29 Pharmaceutical containing 9,10-secopregnathriene derivative as an active ingredient Expired - Lifetime JPH0813743B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61-123614 1986-05-30
JP12361486 1986-05-30

Publications (2)

Publication Number Publication Date
JPS63107928A JPS63107928A (en) 1988-05-12
JPH0813743B2 true JPH0813743B2 (en) 1996-02-14

Family

ID=14864954

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Country Link
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