KR900001171B1 - (3s)-3-amino-2-oxo-4,4-dimethyl-1-azetidinyl sulfate compound and salts thereof and the preparing process of it - Google Patents

(3s)-3-amino-2-oxo-4,4-dimethyl-1-azetidinyl sulfate compound and salts thereof and the preparing process of it Download PDF

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KR900001171B1
KR900001171B1 KR1019890018890A KR890018890A KR900001171B1 KR 900001171 B1 KR900001171 B1 KR 900001171B1 KR 1019890018890 A KR1019890018890 A KR 1019890018890A KR 890018890 A KR890018890 A KR 890018890A KR 900001171 B1 KR900001171 B1 KR 900001171B1
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에이. 슬러사르치크 윌리암
데즈네카 타마라
에이취. 코스터 윌리암
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이이. 아르. 스퀴부 앤드 산즈 인코오포레이티드
죠오지 제이. 코에서
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D205/00Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/085Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a nitrogen atom directly attached in position 3
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Abstract

A(3S)-3-amino-2-oxo-4,4-dimethyl-1-azetidinyl sulfate compd. of formula (I) and its basic salt are prepared by sulfonating a compd. of formula (II), and thus eliminating a protecting group. In (II), A is amino-protecting group. (I) has a good antibacterial activity.

Description

(3S)-3-아미노-2-옥소-4,4-디메틸-1-아제티디닐술페이트 화합물 및 그의 염기성 염류, 및 그의 제조방법(3S) -3-amino-2-oxo-4,4-dimethyl-1-azetidinylsulfate compound and basic salts thereof, and preparation method thereof

본 발명은 4,4-디알킬-2-아제티디논의 제조 방법에 관한 것이다. 더욱 구체적으로 본 발명은 우수한 항박테리아제인 다음과 같은 구조식(Ⅰ)을 갖는 [3S-(Z)-2-[[[1-(2-아미노-4-티아졸릴)-2-[[2, 2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산의 제조 방법에 관한 것이다.The present invention relates to a process for the preparation of 4,4-dialkyl-2-azetidinone. More specifically, the present invention provides [3S- (Z) -2-[[[1- (2-amino-4-thiazolyl) -2-[[2,] having the following structural formula (I), which is an excellent antibacterial agent. A method for producing 2-dimethyl-4-oxo-1- (sulfooxy) -3-azetidinyl] amino] -2-oxoethylidene] amino] oxy] acetic acid.

Figure kpo00001
Figure kpo00001

1982년 6월 29일자 미합중국 특허 제4,337,197호에는 항박테리아성 작용을 갖는 O-술페이트화 β-락탐 히드록삼산이 기재되어 있다. 이 특허에 기재된 화합물중 적합한 화합물들은 하기 구조식을 갖는다.US Patent No. 4,337,197, filed June 29, 1982, describes O-sulfated β-lactam hydroxamic acid with antibacterial action. Suitable compounds among the compounds described in this patent have the following structural formula.

Figure kpo00002
Figure kpo00002

상기 식중, R'1은 아실기이고, R'3및 R'4는 서로 동일하거나 또는 상이한 것으로서, 각각 수소 또는 알킬기이고, M+는 수소 또는 양이온이다.Wherein R ' 1 is an acyl group, R' 3 and R ' 4 are the same or different from each other, and are each hydrogen or an alkyl group, and M + is hydrogen or a cation.

상기 화합물을 제조하기 위한 방법 중 몇가지 방법중에 하기 구조식의 중간체를 이용하는 방법이 포함되어 있다.Some of the methods for preparing the compounds include those using intermediates of the following structural formulas.

Figure kpo00003
Figure kpo00003

(식중, A'는 질소 보호기이고, Y'는 벤질 또는 피발로일기임).Wherein A 'is a nitrogen protecting group and Y' is a benzyl or pivaloyl group.

이 특허에 기재된 바와 같이, 상기 중간체의 히드록실기는 예를 들면, 염화메탄술포닐과 같은 종래의 시약을 사용하여 이탈기로 전환시킨다.As described in this patent, the hydroxyl groups of the intermediates are converted to leaving groups using conventional reagents such as, for example, methanesulfonyl chloride.

완전히 보호된 화합물은 하기 구조식Fully protected compounds have the following structural formula

Figure kpo00004
Figure kpo00004

(여기에서, L'은 이탈기임)을 가지며, 이 화합물은 염기(예, 탄산칼륨)로 처리하여 고리화시켜서 하기 구조식의 화합물을 얻을 수 있다.Wherein L 'is a leaving group, and the compound may be cyclized by treatment with a base (eg, potassium carbonate) to obtain a compound of the following structural formula.

Figure kpo00005
Figure kpo00005

다른 방법으로, 이 특허에는 하기 구조식의 중간체Alternatively, this patent discloses an intermediate of the formula

Figure kpo00006
Figure kpo00006

를 트리페닐포스핀 및 디에틸아조디카르복실레이트로 처리시키는 것으로 되는 단일 공정의 고리화 반응이 기재되어 있다.A single process cyclization reaction is described in which is treated with triphenylphosphine and diethylazodicarboxylate.

본 발명자들은 하기 구조식(Ⅰ)로 표시되는 화합물, 즉 [3S(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산의 약물학적으로 허용되는 염류가 우수한 항박테리아제임을 발견했다.The inventors have indicated that the compound represented by the following structural formula (I), that is, [3S (Z)]-2-[[[1- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl-4 It has been found that pharmacologically acceptable salts of oxo-1- (sulfooxy) -3-azetidinyl] amino] -2-oxoethylidene] amino] oxy] acetic acid are excellent antibacterial agents.

Figure kpo00007
Figure kpo00007

[3S(Z)]-2-[[[2-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산을 제조하기 위해서, 미합중국 특허 제4,337,197호에 기재된 방법을 개량시키는 것이 바람직했었다.[3S (Z)]-2-[[[2- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3-azeti In order to produce dinyl] amino] -2-oxoethylidene] amino] oxy] acetic acid, it was desirable to improve the method described in US Pat. No. 4,337,197.

본 발명자들은 다음 구조식(Ⅱ)의 화합물The inventors of the formula (II)

Figure kpo00008
Figure kpo00008

을 술폰화시켜서 다음 구조식(Ⅲ)의 화합물Sulfonated to give the compound of formula

Figure kpo00009
Figure kpo00009

을 얻을 수 있음을 발견했다.Found that to get.

구조식(Ⅲ)의 화합물은 신규 중간체이며, 그 자체로 본 발명의 중요한 부분을 차지한다. 구조식(Ⅲ)의 화합물 중 완전히 보호된 화합물을 고리화시켜서 다음 구조식(Ⅳ)로 표시되는 유용한 중간 생성물을 얻을 수 있다.Compounds of formula III are novel intermediates and by themselves constitute an important part of the present invention. The fully protected compound in the compound of formula III can be cyclized to give a useful intermediate product represented by the following formula (IV).

Figure kpo00010
Figure kpo00010

구조식(Ⅱ), (Ⅲ), (Ⅳ) 및 이 명세서 전체에 기재된 기호들은 하기 정의한바와 같다.Structural formulas (II), (III), (IV) and symbols described throughout this specification are as defined below.

A는 벤질옥시카르보닐, p-니트로벤질옥시카르보닐, t-부틸옥시카르보닐, o-니트로페닐술페닐 또는 트리페닐메틸기이고, R1및 R2는 서로 동일하거나 또는 상이한 것으로서, 각각 탄소 원자수가 1 내지 4개인 알킬기이고, R3는 벤질, p-니트로벤질, 벤질옥시메틸, 2-메톡시-2-프로필, 2-에톡시-2-프로필, 테트라히드로푸란-2-일, 2-트리메틸실릴에틸, t-부틸디메틸실릴 또는 t-부틸디페닐실릴기이다.A is benzyloxycarbonyl, p-nitrobenzyloxycarbonyl, t-butyloxycarbonyl, o-nitrophenylsulphenyl or triphenylmethyl group, R 1 and R 2 are the same as or different from each other, and each is a carbon atom Alkyl group having 1 to 4 R 3 is benzyl, p-nitrobenzyl, benzyloxymethyl, 2-methoxy-2-propyl, 2-ethoxy-2-propyl, tetrahydrofuran-2-yl, 2- Trimethylsilylethyl, t-butyldimethylsilyl or t-butyldiphenylsilyl group.

구조식(Ⅰ)로 표시되는 화합물의 약물학적으로 허용되는 염류로서는 무기 및 유기 양이온으로 형성된 염기성 염류가 포함된다. 이러한 염류로서는 암모늄 염류, 알칼리 금속 염류(예, 나트륨염류 및 칼륨염류), 알칼리토금속 염류(예, 칼슘 및 마그네슘 염류) 및 유기 염류(예, 디스클로헥실아민, 벤자틴, 히드라바민, N-메틸-D-글루카민)로부터 유도된 염류가 포함된다.Pharmaceutically acceptable salts of the compound represented by the formula (I) include basic salts formed of inorganic and organic cations. Such salts include ammonium salts, alkali metal salts (e.g. sodium and potassium salts), alkaline earth metal salts (e.g. calcium and magnesium salts) and organic salts (e.g. Salts derived from -D-glucamine) are included.

구조식(Ⅰ), (Ⅳ) 및 (Ⅸ)의 화합물은 산으로서 표시된다. 그러나, 이 화합물들에는 쌍성이온(내부염 또는 분자내염)이 존재할 수도 있으며, 이 염류는 "약물학적으로 허용되는 염류" 및 본 발명의 범위 내에 포함된다.The compounds of the structural formulas (I), (IV) and (iii) are represented as acids. However, there may be zwitterions (internal salts or intramolecular salts) in these compounds, which salts are included within the scope of the "pharmacologically acceptable salts" and the invention.

[3S(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산의 약물학적으로 허용되는 염류는 기타 O-술페이트화 β-락탐 히드록삼산과 비교한 결과, 예상밖으로 우수한 항박테리아제였다. 더욱 구체적으로 본 발명의 염류는 임상 실험에서 β-락탐 내성의 원인이 되는 β-락타마제 효소에 대한 증진된 안정성 및 또한 증진된 화학적 안정성과 관련해서, 포유류 숙주에 있어서 우수한 경구 흡수 특성을 갖는다.[3S (Z)]-2-[[[1- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3-azeti The pharmacologically acceptable salts of diyl] amino] -2-oxoethylidene] amino] oxy] acetic acid were unexpectedly good antibacterial agents when compared to other O-sulfated β-lactam hydroxamic acids. More specifically, the salts of the present invention have good oral absorption properties in mammalian hosts with regard to enhanced stability and also enhanced chemical stability for β-lactamase enzymes that cause β-lactam resistance in clinical trials.

구조식(Ⅰ)의 화합물의 약물학적으로 허용되는 염류는 가축(예, 개, 고양이, 말 등) 및 사람과 같은 포유류 동물에 있어서 그람 음성균 감염을 치료하는데 사용할 수 있다. 이 염류는 특히 경구 투여에 적합하나, 감염 부위에 페니실린 및 세팔로스포린을 전달시키기 위해서 사용되어 왔었던 모든 형태의 투여 방식도 고려할 수 있다.Pharmaceutically acceptable salts of the compounds of formula (I) can be used to treat Gram-negative bacterial infections in mammalian animals such as domestic animals (eg dogs, cats, horses, etc.) and humans. These salts are particularly suitable for oral administration, but any form of administration that has been used to deliver penicillin and cephalosporin to the site of infection is also contemplated.

포유류 숙주 중의 그람-음성균 감염을 치료하기 위하여, 구조식(Ⅰ) 화합물의 약물학적으로 허용되는 염을 약 1mg/kg/일 내지 약 350mg/kg/일, 적합하기로는 약 10mg/kg/일 내지 약 100mg/kg/일의 양으로 필요로 하는 감염 환자에게 투여할 수 있다.To treat Gram-negative bacterial infections in a mammalian host, from about 1 mg / kg / day to about 350 mg / kg / day, suitably from about 10 mg / kg / day to about pharmacologically acceptable salt of the compound of formula (I). It may be administered to an infected patient in need of an amount of 100 mg / kg / day.

경구 투여의 경우에는 구조식(Ⅰ) 화합물의 약물학적으로 허용되는 염을 정제, 캡슐제, 또는 수용성 부형제중의 용액제 또는 현탁액제로 제제할 수 있다.For oral administration, pharmaceutically acceptable salts of the compounds of formula (I) may be formulated in tablets, capsules, or solutions or suspensions in water-soluble excipients.

구조식(Ⅱ)로 표시되는 화합물의 히드록실기를 이탈기로 전환시키는 것은 이 화합물이 삼급 알코올이기 때문에 복잡하다. 본 발명자들은 구조식(Ⅱ)의 화합물을The conversion of the hydroxyl group of the compound represented by the formula (II) to leaving groups is complicated because the compound is a tertiary alcohol. The inventors have used the compounds of formula (II)

Figure kpo00011
Figure kpo00011

다음 구조식(Ⅴ)Next Structural Formula (Ⅴ)

Figure kpo00012
Figure kpo00012

(여기에서, m은 0, 1, 2 또는 3임)Where m is 0, 1, 2 or 3

의 삼산화항 피리딘(또는 치환 피리딘) 착화합물을 사용하여 술폰화시킬 경우에 다음 구조식(Ⅲ)When sulfonated using a trioxide pyridine (or substituted pyridine) complex compound, the following structural formula (III)

Figure kpo00013
Figure kpo00013

의 화합물을 고수득량으로 얻을 수 있음을 발견했다. 삼산화황 피리딘 착화합물은 목적하는 바와 같이 히드록실기와 우선적으로 반응한다.It was found that the compound of can be obtained in high yield. Sulfur trioxide pyridine complexes preferentially react with hydroxyl groups as desired.

술폰화 반응은 피리딘, 모노-, 디-또는 트리메틸피리딘, 염소화 탄화수소(예, 디클로로메탄, 1,2-디클로로에탄), 아세토니트릴, 디메틸포름아미드 및 디옥산과 같은 유기 용매 중에서 행할 수 있다. 이 반응은 약 0°-100℃에서 행하는 것이 적합하다.The sulfonation reaction can be carried out in organic solvents such as pyridine, mono-, di- or trimethylpyridine, chlorinated hydrocarbons (eg dichloromethane, 1,2-dichloroethane), acetonitrile, dimethylformamide and dioxane. This reaction is suitably carried out at about 0 ° -100 ° C.

구조식(Ⅲ) 화합물의 염기 중개 고리화 반응은 다음과 같은 구조식(Ⅳ)Base-mediated cyclization of the compound of formula III is as follows:

Figure kpo00014
Figure kpo00014

의 대응하는 중간 생성물을 생성한다. 이 염기는 알칼리 금속 탄산염(예, 탄산나트륨 또는 탄산칼륨)과 같은 무기염기가 적합하며, 과량[구조식(Ⅲ)의 반응 물질에 대해서 약2 내지 10당량]으로 사용한다. 이 반응은 수용성 유기용매 혼합물 중에서 행하는 것이 적합하다. 이 유기 성분으로서는 에틸 아세테이트, 아세토니트릴, 아세톤, 메틸에틸케톤, 메틸프로필케톤, 메틸부틸케톤, 메틸이소부틸케톤, 1,2-디클로로에탄, 피리딘, 또는 모노-, 디-또는 트리메틸리딘을 사용할 수 있다.To yield the corresponding intermediate product. This base is suitable for inorganic bases such as alkali metal carbonates (e.g. sodium carbonate or potassium carbonate) and is used in excess (about 2 to 10 equivalents relative to the reaction material of formula (III)). It is preferable to perform this reaction in a water-soluble organic solvent mixture. As this organic component, ethyl acetate, acetonitrile, acetone, methyl ethyl ketone, methyl propyl ketone, methyl butyl ketone, methyl isobutyl ketone, 1,2-dichloroethane, pyridine, or mono-, di- or trimethylidine can be used. have.

구조식(Ⅳ)의 중간 생성물은 다음 구조식(Ⅵ) 화합물의 염류인 항박테리아제를 제조하는데 사용할 수 있다.The intermediate product of formula (IV) can be used to prepare antibacterial agents which are salts of the following compound of formula (VI).

Figure kpo00015
Figure kpo00015

미합중국 특허 제4,337,197호에 기재된 바와같이, 구조식(Ⅳ)의 중간 생성물로부터 처음에 보호기 "R3"을 제거시켜서 다음 구조식(Ⅶ)As described in U.S. Patent No. 4,337,197, the protecting group "R 3 처음 is first removed from the intermediate product of formula (IV),

Figure kpo00016
Figure kpo00016

의 대응하는 히드록삼산을 얻는다.Get the corresponding hydroxamic acid.

여러 가지 "R3"기들을 제거하기 위해 사용되는 반응들은 당 업계에 공지되어 있으며, 이 반응은 물론 특정 "R3"기에 의존한다.The reactions used to remove the various R 3 groups are known in the art and depend on the specific R 3 group as well.

구조식(Ⅶ)의 화합물의 술폰화 반응은 다음 구조식(Ⅷ)The sulfonation reaction of the compound of formula (VII) is as follows:

Figure kpo00017
Figure kpo00017

의 대응하는 화합물 및 그의 염기성 염을 생성하며, 이 반응은 삼산화황과 피리딘, 디메틸포름아미드 또는 2, 6-루티딘의 착화합물과의 반응에 의해 행할 수 있다.To produce the corresponding compounds and basic salts thereof, which can be carried out by reaction of sulfur trioxide with a complex of pyridine, dimethylformamide or 2, 6-lutidine.

구조식(Ⅷ)의 화합물로부터 3-아미노 보호기 "A"를 제거시켜서 구조식(Ⅸ)의 대응하는 핵심 중간 생성물을 얻을 수 있다.The 3-amino protecting group “A” can be removed from the compound of formula (VII) to obtain the corresponding core intermediate product of formula (VII).

Figure kpo00018
Figure kpo00018

보호기의 제거 반응에 사용된 방법은 특정 보호기에 의존한다.The method used for the removal reaction of the protecting group depends on the specific protecting group.

구조식(Ⅰ)의 목적 생성물의 제조에 관해서는, R1, 및 R2가 모두 메틸기인 하기 구조식(X)의 화합물Regarding the preparation of the desired product of formula (I), R 1 and R 2 are both compounds of formula (X)

Figure kpo00019
Figure kpo00019

을 다음 구조식(ⅩⅠ)의 카르복실산 화합물로To the carboxylic acid compound of the formula

Figure kpo00020
Figure kpo00020

(식 중, R은 카르복실산 보호기임)Wherein R is a carboxylic acid protecting group

아실화시킨 후, 통상의 방법에 의해 보호기를 제거시킨다. 아실화 반응은 통상적이며, 이 반응은 카르복실산 그 자체 또는 카르복실산 할로겐화물 또는 그의 무수물 또는 활성에스테르를 사용해서 행할 수 있다.After acylation, the protecting group is removed by conventional methods. An acylation reaction is common, and this reaction can be performed using carboxylic acid itself or a carboxylic acid halide or its anhydride, or active ester.

이하, 본 발명을 다음의 실시예로 더욱 구체적으로 설명한다. 이 방법을 사용해서, 키랄 물질 및 라세미 혼합물의 성분으로서 [3S(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]-2-옥소에틸리덴]아미노]옥시]아세트산을 제조하였다.Hereinafter, the present invention will be described in more detail with reference to the following examples. Using this method, [3S (Z)]-2-[[[1- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl- as a component of a chiral substance and racemic mixture] 4-oxo-1- (sulfooxy) -3-azetidinyl] -2-oxoethylidene] amino] oxy] acetic acid was prepared.

[실시예 1]Example 1

[3±(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산, 2 나트륨염[3 ± (Z)]-2-[[[1- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3-ase Thidinyl] amino] -2-oxoethylidene] amino] oxy] acetic acid, 2 sodium salt

(A) N-(t-부틸옥시카르보닐)-N2-(페닐메톡시)-D,L-3-히드록시발린아미드(A) N- (t-butyloxycarbonyl) -N 2- (phenylmethoxy) -D, L-3-hydroxyvalineamide

건조 테트라히드로푸란 500ml중에 용해시킨 N-t-부틸옥시카르보닐-D,L-3-히드록시발린24.84g(106.6밀리몰) 및 히드록시벤조트리아졸 1수염 16.33g(106.6밀리몰)의 용액을 -10℃로 냉각시키고, 여기에 디클로로헥실카르보디이미드 22g(106.6밀리몰)을 첨가했다. 이 혼합물을 0℃, 질소 분위기 하에 1시간 동안 교반시켰다. 이어서, 건조 테트라히드로푸란 250ml중에 용해시킨 O-벤질히드록실아인 13.13g(106.6밀리몰)의 용액을 활성에스테르 혼합물에 15분 이상 동안 첨가하고, 생성 혼합물을 0℃, 질소 분위기 하에서 1시간 동안 교반시켰다. 이어서, 불용성 물질을 여과시켜서 제거하고, 여액을 진공중에서 스트리핑(stripping) 시켜서 포말체로 만들었다. 이 포말체를 에틸 아세테이트로 추출하고, 더 불용성인 물질을 여과시켜서 제거했다. 이어서, 여액을 5% 중탄산 나트륨 용액으로 2회 세척한 후, 유기 상을 황산나트륨을 사용해서 건조시키고, 증발시켜서 시럽으로 만들고, 이 시럽을 이소프로필에테르 130ml를 사용해서 결정화시켜서 표제 화합물 24.7g을 얻었다. 융점 76°-78℃. 이어서, 모액을 증발시켜서 시럽 10g을 만들고, 이 시럽을 클로로포름으로 충전시킨 SilicAR CC-4 300g을 함유하는 컬럼을 사용해서 크로마토그라피시켰다. 이 컬럼을 처음에 클로로포름 1l로 용출시키고, 이어서 클로로포름중의 2% 메탄올 2l로 용출시켰다. 후자의 용매계로 추가 생성물 (TLC Rf 값 0.9, 클로로포름/메탄올, 3 : 1)과 불순물을 용출시켰는데, 이 불순물은 용매 쪽으로 이동했다. 분획물을 합하고, 진공중에서 증발시켜서 시럽 8g를 얻고, 이 시럽을 이소프로필에테르 25ml를 사용해서 결정화시켜서 표제 화합물 5g을 더 얻었다. 융점 : 76°-78℃.A solution of 24.84 g (106.6 mmol) of Nt-butyloxycarbonyl-D, L-3-hydroxyvaline and 16.33 g (106.6 mmol) of hydroxybenzotriazole monohydrate dissolved in 500 ml of dry tetrahydrofuran was -10 ° C. After cooling, 22 g (106.6 mmol) of dichlorohexylcarbodiimide was added thereto. The mixture was stirred at 0 ° C. under nitrogen atmosphere for 1 hour. A solution of 13.13 g (106.6 mmol) of O-benzylhydroxyaline dissolved in 250 ml of dry tetrahydrofuran was then added to the active ester mixture for at least 15 minutes and the resulting mixture was stirred at 0 ° C. under a nitrogen atmosphere for 1 hour. . The insoluble material was then filtered off and the filtrate was stripped in vacuo to form a foam. This foam was extracted with ethyl acetate and the more insoluble material was filtered off. The filtrate was then washed twice with 5% sodium bicarbonate solution, then the organic phase was dried over sodium sulfate, evaporated to a syrup, and the syrup was crystallized using 130 ml of isopropyl ether to give 24.7 g of the title compound. . Melting point 76 ° -78 ° C. The mother liquor was then evaporated to make 10 g of syrup, which was chromatographed using a column containing 300 g of SilicAR CC-4 filled with chloroform. This column was first eluted with 1 l of chloroform and then eluted with 2 l of 2% methanol in chloroform. The latter solvent system eluted additional product (TLC Rf value 0.9, chloroform / methanol, 3: 1) and impurities, which migrated toward the solvent. Fractions were combined and evaporated in vacuo to yield 8 g of syrup, which was crystallized using 25 ml of isopropyl ether to give 5 g more of the title compound. Melting point: 76 ° -78 ° C.

(B) N-(t-부틸옥시카르보닐)-N2-(페닐메톡시)-D,L-3-(술포옥시)발린아미드, 피리디늄염(B) N- (t-butyloxycarbonyl) -N 2- (phenylmethoxy) -D, L-3- (sulfooxy) valineamide, pyridinium salt

건조 피리딘 8.08ml(0.1몰)을 500ml용 둥근 바닥 플라스크 중에 넣고, 질소 분위기 하에 -10℃로 냉각시켰다. 이어서, 여기에 트리메틸실릴 클로로술포네이트 15.6ml(0.1몰)를 적가[격렬한 자기(磁氣) 교반하에]시킨 후, 매우 진한 반응 혼합물(생성물 침전으로 인함)을 0℃에서 0.5시간 동안 교반시켰다. 이어서, 클로로트리메틸실란을 진공 중에서 제거시켜서 삼산화황 피리딘 착화합물 15g를 얻었다.8.08 ml (0.1 mol) of dry pyridine was placed in a 500 ml round bottom flask and cooled to −10 ° C. under a nitrogen atmosphere. Subsequently, 15.6 ml (0.1 mol) of trimethylsilyl chlorosulfonate was added dropwise (under vigorous magnetic stirring), and then the very concentrated reaction mixture (due to product precipitation) was stirred at 0 ° C. for 0.5 hour. Then chlorotrimethylsilane was removed in vacuo to give 15 g of sulfur trioxide pyridine complex.

이어서, N-(t-부틸옥시카르보닐)-N2-페닐메톡시)-D, L-3-히드록시발린아미드 16.92g(50밀리몰)을 건조 피리딘 200ml중에 용해시키고, 여기에 삼산화황 피리딘 착화합물 9.87g(62.5밀리몰)를 첨가했다. 이 혼합물을 질소 분위기에 55℃에서 2시간 동안 교반시켰다. 이어서, 여기에 삼산화황 피리딘 착화합물의 추가량 790mg(5밀리몰)을 첨가하고, 1시간 더 교반을 계속했다. 이어서, T LC[n-부탄올/아세트산/물(3 : 1 : 1)]를 행한 결과, Rf값 0.77인 생성물만이 나타났다(출발 물질들은 용매쪽으로 이동했음). 이 반응 생성물을 진공 중에서 스트리핑시켜서 오일로 만들었다. 이 오일을 진공 중에서 아세토니트릴을 사용해서 3회 스트리핑시킨 후, 포말체로서 조 표제 화합물을 얻었다. 수득량은 정량적으로 추정되었다.Subsequently, 16.92 g (50 mmol) of N- (t-butyloxycarbonyl) -N 2 -phenylmethoxy) -D and L-3-hydroxyvalinamide are dissolved in 200 ml of dry pyridine, and sulfur trioxide pyridine complex compound 9.87 g (62.5 mmol) were added. The mixture was stirred at 55 ° C. for 2 hours in a nitrogen atmosphere. Subsequently, an additional amount of 790 mg (5 mmol) of the sulfur trioxide pyridine complex compound was added thereto, and stirring was continued for 1 hour. Subsequently, T LC [n-butanol / acetic acid / water (3: 1: 1)] showed only a product having an Rf value of 0.77 (starting materials moved to the solvent). The reaction product was stripped in vacuo to make an oil. This oil was stripped three times with acetonitrile in vacuo and then the crude title compound was obtained as a foam. Yield was estimated quantitatively.

(C) (3±)-3-[(t-부틸옥시카르보닐)아미노]4,4-디메틸-1-(페닐메톡시)-2-아제티디논조 N-(t-부틸옥시카르보닐)-N2-(페닐메톡시)-D,L-3-(술포옥시)-발린아미드, 피리디늄염(약 50밀리몰)을 넣은 플라스크를 빙조에 넣고, 이 혼합물에 에틸 아세테이트 400ml, 이어서 물 90ml중에 용해시킨 탄산칼륨 42.8g(0.31 몰)의 용액을 격렬히 교반시키면서 첨가했다. 생성 혼합물을 환류하(오일조 온도 95℃)에, 질소 분위기 하에서 2시간 동안 격렬하게 교반시켰다. 이 반응 혼합물을 실온으로 냉각시킨 후, 상들을 분리시켰다. 이어서, 수용성 상을 에틸 아세테이트 200ml로 2회 추출하고, 유기상들을 모두 합해서, 황산나트륨을 사용해서 건조시키고, 진공 중에서 증발시켰다. 이 오일을 40% 에틸 아세테이트/헥산 125ml에 용해시키고, 40% 에틸 아세테이트/헥산3-4l를 사용하는 SilicAR CC-7의 패드(10cm) 350ml를 사용해서 신속히 교반시켰다. 이 여액을 진공 중에서 증발시켜서 고상물 12.2g를 얻었다. 이어서, 이소프로필에테르 50ml를 사용해서 결정화시켜서 표제 화합물 7.15g을 얻었다. 융점 110℃, 이어서, 모액을 증발시켜서1Hnmr 스펙트럼에 기초해서 약 15% 추가 화합물을 함유하는 점착성의 고상물 4.75g을 얻었다.(C) (3 ±) -3-[(t-butyloxycarbonyl) amino] 4,4-dimethyl-1- (phenylmethoxy) -2-azetidinone crude N- (t-butyloxycarbonyl) A flask containing -N 2- (phenylmethoxy) -D, L-3- (sulfooxy) -valineamide and pyridinium salt (about 50 mmol) was placed in an ice bath, and 400 ml of ethyl acetate and 90 ml of water were added to the mixture. A solution of 42.8 g (0.31 mol) of potassium carbonate dissolved in the mixture was added with vigorous stirring. The resulting mixture was stirred vigorously under reflux (oil bath temperature 95 ° C.) for 2 hours under nitrogen atmosphere. After the reaction mixture was cooled to room temperature, the phases were separated. The aqueous phase was then extracted twice with 200 ml of ethyl acetate, the combined organic phases were all combined together, dried over sodium sulfate and evaporated in vacuo. This oil was dissolved in 125 ml of 40% ethyl acetate / hexanes and stirred rapidly using 350 ml of pad (10 cm) of SilicAR CC-7 using 40% ethyl acetate / hexane 3-4 l. This filtrate was evaporated in vacuo to give 12.2 g of a solid. Then, crystallized using 50 ml of isopropyl ether to give 7.15 g of the title compound. Melting point 110 DEG C, and then the mother liquor was evaporated to give 4.75 g of a viscous solid containing about 15% additional compound based on the 1 Hnmr spectrum.

(D) (3±)-3-[(t-부틸옥시카르보닐)아미노]-1-히드록시-4,4-디메틸-2-아제티디논(D) (3 ±) -3-[(t-butyloxycarbonyl) amino] -1-hydroxy-4,4-dimethyl-2-azetidinone

(3±)-3-[(t-부틸옥시카르보닐)아미노]-4,4-디메틸-1-(페닐메톡시)-2-아제티디논 8.07g(25밀리몰)을 대가압하에, 실온에서 2시간 동안 촉매로서 목탄 기재 10% 팔라듐 0.6g을 사용해서 메탄올 40ml 중에서 수소첨가 반응시켰다. 이 반응 혼합물을 셀라이트(Celite) 패드를 통해서 여과시키고, 이 여액을 진공 중에서 농축시켰다. 이어서, 아세토니트릴을 첨가하고, 잔류물을 2회 증발시켜서 고상 포말체로서 표제 화합물 5.78g을 얻었다.8.07 g (25 mmol) (3 ±) -3-[(t-butyloxycarbonyl) amino] -4,4-dimethyl-1- (phenylmethoxy) -2-azetidinone under high pressure, room temperature The hydrogenation was carried out in 40 ml of methanol using 0.6 g of charcoal based 10% palladium as catalyst for 2 h at. The reaction mixture was filtered through a pad of Celite and the filtrate was concentrated in vacuo. Acetonitrile was then added and the residue was evaporated twice to give 5.78 g of the title compound as a solid foam.

(E) (3±)-3-[(t-부틸옥시카르보닐)아미노]-2-옥소-4,4-디메틸-1-아제티디닐술페이트, 칼륨염 삼산화항 피리딘 착화합물 8.02g(50밀리몰)을 0℃에서, 아르곤 분위기 하에 건조 피리딘 120ml중에 용해시킨 (3±)-3-[(t-부틸옥시카르보닐)아미노]-1-히드록시-4,4-디메틸-2-아제티디논 5.78g(25밀리몰)의 용액에 조금씩 첨가했다. 이 반응 혼합물을 실온에서 2.5시간 동안 교반시킨 후, 진공 중에서 농축시켰다. 이 잔류물을 10% 아세톤 : 0.5M 일염기성 인산 칼륨 완충 수용액(pH 7) 32ml중에 용해시키고, pH를 1N 수산화칼륨을 사용해서 pH 5.2로 조정했다. 이어서, 이것을 10% 아세톤 : 물 용액을 사용해서 Dowex-50(K+) 수지 270ml를 사용해서 크로마토그라피시켰다. 이어서, 적합한 분획물을 합하고, 진공중에서 농축시켜서 조생성물 13.6g을 얻었다. 이어서, 이것을 처음에는 물 20ml로, 이어서, 10% 아세톤 : 물로 HP-20 수지 680ml를 사용해서 크로마토그라피시켜서 더 정제시켰다. 이어서, 적합한 분획물을 합하고, 동결건조시켜서 표제 화합물 7.13g을 얻었다. 융점 163°-173℃(분해.(E) 8.03 g (50 mmol) of (3 ±) -3-[(t-butyloxycarbonyl) amino] -2-oxo-4,4-dimethyl-1-azetidinylsulfate, potassium salt antipyridine complex ) Was dissolved in 120 ml of dry pyridine under argon atmosphere at 0 ° C. (3 ±) -3-[(t-butyloxycarbonyl) amino] -1-hydroxy-4,4-dimethyl-2-azetidinone To a solution of 5.78 g (25 mmol) was added in portions. The reaction mixture was stirred at rt for 2.5 h and then concentrated in vacuo. This residue was dissolved in 32 ml of 10% acetone: 0.5M monobasic potassium phosphate buffered aqueous solution (pH 7) and the pH was adjusted to pH 5.2 with 1N potassium hydroxide. This was then chromatographed using 270 ml of Dowex-50 (K + ) resin using a 10% acetone: water solution. The appropriate fractions were then combined and concentrated in vacuo to give 13.6 g of crude product. This was then further purified by chromatography with 20 ml of water initially, followed by 680 ml of HP-20 resin with 10% acetone: water. Then suitable fractions were combined and lyophilized to yield 7.13 g of the title compound. Melting point 163 ° -173 ° C. (decomposition.

(F) (3±)-3-아미노-2-옥소-4,4-디메틸-1-아제티디닐-술페이트(F) (3 ±) -3-amino-2-oxo-4,4-dimethyl-1-azetidinyl-sulfate

(3±)-3-[(t-부틸옥시카르보닐)아미노]4,4-디메틸-1-아제티디닐술페이트, 칼륨염 5.48g(15밀리몰)을 -10℃, 아르곤 분위기 하에 건조 디클로로메탄 20ml중에 현탁시켰다. 이어서, 여기에 아니솔 6ml를 첨가한 후, 트리플루오로아세트산 26ml를 2분 이상 동안 첨가했다. 이 반응 혼합물을 -10℃에서 20분 동안 교반시키고, 이어서 진공 중에서 농축시켰다. 이 잔류물을 에테르로 3회 처리하고, 진공 중에서 건조시켜서 백색 고상물로서 조표제 화합물을 얻었다.(3 ±) -3-[(t-butyloxycarbonyl) amino] 4,4-dimethyl-1-azetidinylsulfate and 5.48 g (15 mmol) of potassium salt were dried under an argon atmosphere at -10 ° C and dichloromethane. Suspended in 20 ml. Then 6 ml of anisole was added thereto, followed by 26 ml of trifluoroacetic acid for at least 2 minutes. The reaction mixture was stirred at −10 ° C. for 20 minutes and then concentrated in vacuo. This residue was treated three times with ether and dried in vacuo to yield the crude compound as a white solid.

(G) [3±(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노-2-옥소에틸리덴]아미노]아세트산, 디페닐메틸 에스테르, 나트륨염(G) [3 ± (Z)]-2-[[[1- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy)- 3-azetidinyl] amino-2-oxoethylidene] amino] acetic acid, diphenylmethyl ester, sodium salt

(Z)-(2-아미노-4-티아졸릴)[[(2-디페닐-메톡시-2-옥소에톡시]아미노]아세트산 6.52g(16밀리몰) 및 트리에틸아민 2.5ml(18밀리몰을 -30℃에서 아르곤 분위기 하에 디메틸포름아미드 60ml중에 용해시켯다. 이어서, 여기에 디페닐 클로로포스페이트 3.5ml(17밀리몰)을 적가하고, 이 반응 혼합물을 -30℃에서 1.5시간 동안 교반시켰다.6.52 g (16 mmol) of (Z)-(2-amino-4-thiazolyl) [[(2-diphenyl-methoxy-2-oxoethoxy] amino] acetic acid and 2.5 ml (18 mmol) of triethylamine It was dissolved in 60 ml of dimethylformamide under argon atmosphere at −30 ° C. Then, 3.5 ml (17 mmol) of diphenyl chlorophosphate was added dropwise thereto and the reaction mixture was stirred at −30 ° C. for 1.5 hours.

이어서, 단계(F)에서 제조한 조(3±)-3-아미노-2-옥소-4,4-디메틸-1-아제티디닐술페이트를 0℃에서 디메틸포름아미드 10ml중에 용해시키고, 여기에 트리에틸아민 6.6ml를 첨가했다. 이어서, 이 용액을 -30℃에서 상기 혼합 무수물에 적가했다. 이어서, 반응 혼합물을 -30℃ 내지 -20℃에서 3.5시간 동안 교반시킨 후, 실온으로 가온시켰다. 이어서, 불용성 물질을 여과시켜서 제거하고, 여액을 진공 중에서 농축시켰다. 잔류물을 20% 아세톤 : 0.5M 일염기성 인산나트륨 완충액(pH 7) 60ml중에 용해시키고, pH를 2N 수산화나트륨을 사용해서 pH 6.0으로 조정했다. 이어서, 이것을 20% 아세톤 : 물 용액을 사용해서 Dowex 50Na+수지 300ml를 사용해서 크로마토그라피시켰다. 적합한 분획물을 합하고, 동결 건조시켰다. 이 조생성물을 습식 아세토니트릴 200ml중에 용해시키고, 불용성 무기 염류를 여과시켜서 제거했다. 이 여액을 진공중에서 농축시켜서 출발 물질의 산으로 오염된 표제 화합물 19.32g을 얻었다.The crude (3 ±) -3-amino-2-oxo-4,4-dimethyl-1-azetidinylsulfate prepared in step (F) was then dissolved in 10 ml of dimethylformamide at 0 ° C. and added 6.6 ml of ethylamine was added. This solution was then added dropwise to the mixed anhydride at -30 ° C. The reaction mixture was then stirred at −30 ° C. to −20 ° C. for 3.5 hours and then warmed to room temperature. The insoluble material was then filtered off and the filtrate was concentrated in vacuo. The residue was dissolved in 60 ml of 20% acetone: 0.5 M monobasic sodium phosphate buffer (pH 7) and the pH was adjusted to pH 6.0 with 2N sodium hydroxide. This was then chromatographed using 300 ml of Dowex 50Na + resin using 20% acetone: water solution. Suitable fractions were combined and lyophilized. This crude product was dissolved in 200 ml of wet acetonitrile and the insoluble inorganic salts were filtered off. The filtrate was concentrated in vacuo to give 19.32 g of the title compound contaminated with the acid of the starting material.

(H) [3±(Z)]-2-[[[1-(2-아미노-4-티아졸릴-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산, 2 나트륨염(H) [3 ± (Z)]-2-[[[1- (2-amino-4-thiazolyl-2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3 -Azetidinyl] amino] -2-oxoethylidene] amino] oxy] acetic acid, 2 sodium salt

조 [3±(Z)]-2-[[[1-(2-아미노-4-티아졸릴-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산, 디페닐 메틸 에스테르, 나트륨염 19.3g을 -10℃에서 아르곤 분위기 하에 디클로로메탄 50ml 및 아니솔 6ml중에 현탁시켰다. 이어서, 트리플루오로아세트산 90ml를 첨가하고, 반응 혼합물을 1시간 동안 교반시키고, 진공 중에서 농축시킨 후, 에테르로 3회 처리했다. 이어서, 조생물을 0.5M 일염기성 인산나트륨 완충액(pH 7.0) 40ml 중에 용해시키고, pH를 2N 수산화나트륨을 사용해서 pH 6.8로 조정했다. 이 용액을 물을 첨가하여 HP-20 900ml를 사용해서 크로마토그라피시켰다. 적합한 분획물을 2개의 부분으로 분리시켰다. 보다 덜 순수한 부분을 HP-20 500ml를 사용해서 다시 크로마토그라피시켰다. 이어서, 적합한 분획물을 처음에 크로마토그라피시킨 분획물과 합하고, 동결건조시켜서 표제 화합물 3.8g을 얻었다. 융점 195°-210℃(분해).Crude [3 ± (Z)]-2-[[[1- (2-amino-4-thiazolyl-2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3-ase 19.3 g of thidinyl] amino] -2-oxoethylidene] amino] oxy] acetic acid, diphenyl methyl ester, sodium salt were suspended in 50 ml of dichloromethane and 6 ml of anisole at -10 ° C. under argon atmosphere. 90 ml of fluoroacetic acid were added and the reaction mixture was stirred for 1 hour, concentrated in vacuo and treated three times with ether, then the crude was dissolved in 40 ml of 0.5 M monobasic sodium phosphate buffer, pH 7.0. The pH was adjusted to pH 6.8 with 2N sodium hydroxide The solution was chromatographed using 900 ml of HP-20 with the addition of water The suitable fraction was separated into two portions The less pure portion was HP- Chromatography was again performed using 20 500 ml. The appropriate fractions were then initially chromatographed. Which were combined and blood fractions, by freeze-drying to give the title compound 3.8g. Melting point 195 ° -210 ℃ (dec.).

C12H13N5O9S2Na2·2.4 H2O에 대한 원소 분석Elemental Analysis for C 12 H 13 N 5 O 9 S 2 Na 2 · 2.4 H 2 O

이론치(%) : C ; 27.46, H ; 3.41, N ; 13.35, S ; 12.22Theoretical value (%): C; 27.46, H; 3.41, N; 13.35, S; 12.22

실측치(%) : C ; 27.46, H ; 3.48, N ; 13.06, S ; 12.04Found (%): C; 27.46, H; 3.48, N; 13.06, S; 12.04

[실시예 2]Example 2

[3S(Z)]-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산, 2 나트륨염[3S (Z)]-[[[1- (2-Amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3-azetidinyl] Amino] -2-oxoethylidene] amino] oxy] acetic acid, 2 sodium salt

(A) N-(t-부틸옥시카르보닐)-L-3-히드록시발린, α-메틸 벤질아민염(A) N- (t-butyloxycarbonyl) -L-3-hydroxyvaline, α-methyl benzylamine salt

에틸 에테르 250ml중에 용해시킨 N-t-부틸옥시카르보닐-β-히드록시발린 7.02g(30밀리몰)의 용액을 S-(-)-α-메틸벤질아민 3.63g(30밀리몰)로 처리하고, 생성 용액을 사전 분쇄로 미세하게 분쇄시킨 염으로 시딩(see-ding)시켰다. 25℃에서 8시간 방치시킨 후, 생성되는 백색 고상물을 여과시키고, 에테르로 세척한 후, 공기 중에서 건조시켜서 조 표제 화합물 4.78g를 얻었다. 융점 137°-140℃.A solution of 7.02 g (30 mmol) of Nt-butyloxycarbonyl-β-hydroxyvaline dissolved in 250 ml of ethyl ether was treated with 3.63 g (30 mmol) of S-(-)-α-methylbenzylamine, and the resulting solution Was seeded with salt which was finely ground by pre-milling. After standing at 25 ° C. for 8 hours, the resulting white solid was filtered off, washed with ether and dried in air to afford 4.78 g of crude title compound. Melting point 137 ° -140 ° C.

조물질 8.87g를 환류 온도에서 아세토니트릴 200ml중에 용해시키고, 25℃로 냉각시켜서 재결정시켰다. 이어서, 25℃에서 1시간 동안 방치시키고, 여과시키고, 아세토니트릴 및 에틸 아세테이트를 사용해서 세척한 후, 공기 중에서 건조시켜서 표제 화합물 6.81g을 얻었다. 융점 144°-146℃, 아세토니트릴 150ml을 사용해서 샘플 6.81g을 2차 재결정시켜서 표제 화합물 6.02g을 얻었다. 융점 146°-147℃, [α]D-4.5°(c=2.0메탄올).8.87 g of crude material was dissolved in 200 ml of acetonitrile at reflux and cooled to 25 ° C. to recrystallize. It was then left at 25 ° C. for 1 hour, filtered, washed with acetonitrile and ethyl acetate and then dried in air to give 6.81 g of the title compound. Melting point 144 ° -146 ° C., 150 ml of acetonitrile was used to recrystallize 6.81 g of sample to give 6.02 g of the title compound. Melting point 146 ° -147 ° C., [α] D -4.5 ° (c = 2.0 methanol).

(B) N-(t-부틸옥시카르보닐)-L-3-히드록시발린(B) N- (t-butyloxycarbonyl) -L-3-hydroxyvaline

N-(t-부틸옥시카르보닐)-L-3-히드록시발린, α-메틸벤질아민염 6.02g(17.0 밀리몰)을 에틸 아세티이트 250ml 및 10% 중황산칼륨 100ml의 혼합물과 함께 진탕시키고, 층들을 분리시켰다. 이어서, 유기층을 물 및 염수로 세척하고, 황산나트륨으로 건조시킨 후, 증발시켜서 포말체를 얻었다. 이어서, 이것을 헥산으로 처리해서 자유롭게 유동하는 백색 분말체로서 표제 화합물 3.79g을 얻었다. 융점 116°-118℃, [α]D=+7.6℃(c=2.0, 에틸아세테이트).6.02 g (17.0 mmol) of N- (t-butyloxycarbonyl) -L-3-hydroxyvaline, α-methylbenzylamine salt were shaken with a mixture of 250 ml of ethyl acetate and 100 ml of 10% potassium bisulfate The layers were separated. The organic layer was then washed with water and brine, dried over sodium sulfate and evaporated to give a foam. This was then treated with hexane to give 3.79 g of the title compound as a free flowing white powder. Melting point 116 ° -118 ° C., [α] D = + 7.6 ° C. (c = 2.0, ethyl acetate).

표제 화합물의 샘플을 디아조메탄을 사용해서 그의 메틸 에스테르로 전환시켰다. 메틸 에스테르 5mg 및 트리스[3-(헵타플루오로프로필히드록시메틸렌)-d-캄포라토], 유로퓸(Ⅲ) 10mg의 혼합물을 0℃에서 프로톤 NMR(400MHz)로 확인한 결과, 95 : 5의 비로 에난티오머를 나타냈다.Samples of the title compound were converted to their methyl esters using diazomethane. A mixture of 5 mg of methyl ester, 10 mg of tris [3- (heptafluoropropylhydroxymethylene) -d-camphorato] and 10 mg of europium (III) was identified by proton NMR (400 MHz) at 0 ° C., resulting in an enan ratio of 95: 5 Tiomer was shown.

화합물(염산/에틸 아세테이트)을 보호기를 제거시켜서 그의 유리 아미노산 염산염을 얻고, 이것을 문헌에 기재된 비선광도와 비교해 본 결과, 이 화합물의 절대 입체 화학 구조가 S 배열임을 나타냈다[Bull, Chem, Soc. Japan, 제39호, 제2287페이지(1966년) 참조].The compound (hydrochloric acid / ethyl acetate) was removed to obtain its free amino acid hydrochloride, which was then compared with the non-photoluminescence described in the literature, indicating that the absolute stereochemical structure of this compound was the S configuration [Bull, Chem, Soc. Japan, 39, 2287 (1966)].

(C) N-(t-부틸옥시카르보닐)-N2-(페닐메톡시)-L-3-히드록시발린아미드(C) N- (t-butyloxycarbonyl) -N 2- (phenylmethoxy) -L-3-hydroxyvalinamide

실시예 1A의 방법으로 행하되, N-(t-부틸옥시카르보닐)-D,L-3-히드록시발린을 N-(t-부틸옥시카르보닐)-L-3-히드록시발린으로 대치시켜서 표제 화합물을 얻었다.By the method of Example 1A, replacing N- (t-butyloxycarbonyl) -D, L-3-hydroxyvaline with N- (t-butyloxycarbonyl) -L-3-hydroxyvaline The title compound was obtained.

(D) (3S)-3-[(t-부틸옥시카르보닐)아미노]-4,4-디메틸-1-(페닐메톡시)-2-아제티디논(D) (3S) -3-[(t-butyloxycarbonyl) amino] -4,4-dimethyl-1- (phenylmethoxy) -2-azetidinone

실시예 1B 및 1C의 방법으로 행하되, N-(t-부틸옥시카르보닐)-N2-(페닐메톡시)-D,L-3-히드록시발린아미드를 N-(t-부틸옥시카르보닐)-N2-(페닐메톡시)-L-3-히드록시발린아미드로 대치시켜서 표제화합물을 얻었다. 이어서, 결정화 반응에서 생성된 모액을 용출제로서 20% 에틸아세테이트/헥산을 사용하는 LPS-1 실리카겔로 플래쉬 크로마토그라피시켜서 정제시켰다.Example 1B and 1C, wherein N- (t-butyloxycarbonyl) -N 2- (phenylmethoxy) -D, L-3-hydroxyvalinamide is replaced by N- (t-butyloxycarbonyl Substituted) -N 2- (phenylmethoxy) -L-3-hydroxyvalinamide to afford the title compound. The mother liquor produced in the crystallization reaction was then purified by flash chromatography on LPS-1 silica gel using 20% ethyl acetate / hexane as eluent.

(E) (3S)-3-[(t-부틸옥시카르보닐)아미노]-1-히드록시-4,4-디메틸-2-아제티디(E) (3S) -3-[(t-butyloxycarbonyl) amino] -1-hydroxy-4,4-dimethyl-2-azetidi

실시예 1D의 방법을 사용하되, (3±)-3-[(t-부틸옥시카르보닐)아미노]-4,4-디메틸-1-(페닐메톡시)-2-아제티디논을 (3S)-3-[(t-부틸옥시카르보닐)아미노]4,4-디메틸-1-페닐메톡시-2-아세티디논으로 대치시켜서 표제 화합물을 얻었다.Using the method of Example 1D, (3 ±) -3-[(t-butyloxycarbonyl) amino] -4,4-dimethyl-1- (phenylmethoxy) -2-azetidinone (3S ) -3-[(t-butyloxycarbonyl) amino] 4,4-dimethyl-1-phenylmethoxy-2-acetidinone to afford the title compound.

(F) (3S)-3-[(t-부틸옥시카르보닐)아미노]-2-옥소-4,4-디메틸-1-아제티디닐술페이트, 칼륨염(F) (3S) -3-[(t-butyloxycarbonyl) amino] -2-oxo-4,4-dimethyl-1-azetidinylsulfate, potassium salt

실시예 1E의 방법을 사용하되, (3±)-3-[(t-부틸옥시카르보닐)아미노]-1-히드록시-4,4-디메틸-2-아제티디논을 (3S)-3-[(t-부틸옥시카르보닐)아미노]-1-히드록시 4,4-디메틸-2-아세티디논으로 대치시켜서 표제 화합물을 얻었다. 이어서, 휘발성 물질을 제거시킨 후, 조 잔류물을 10% 아세톤/0.5M 일염기성 인산칼륨 완충액(pH 7.2) 중에 용해시키고, pH를 3N 수산화칼륨을 사용해서 pH 5.0으로 조정했다. 이어서, 이 용액을 Dowex(칼륨형)로 크로마토그라피시킨 후, HP-20을 사용해서 정제시켰다.Use the method of Example 1E, wherein (3 ±) -3-[(t-butyloxycarbonyl) amino] -1-hydroxy-4,4-dimethyl-2-azetidinone (3S) -3 -[(t-butyloxycarbonyl) amino] -1-hydroxy 4,4-dimethyl-2-acetidinone to afford the title compound. Then, after removing the volatiles, the crude residue was dissolved in 10% acetone / 0.5M monobasic potassium phosphate buffer (pH 7.2) and the pH was adjusted to pH 5.0 with 3N potassium hydroxide. This solution was then chromatographed with Dowex (potassium) and purified using HP-20.

(G) [3S(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥시에틸리덴]아미노]옥시]아세트산, 디페닐메틸 에스테르, 나트륨염(G) [3S (Z)]-2-[[[1- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3 -Azetidinyl] amino] -2-oxyethylidene] amino] oxy] acetic acid, diphenylmethyl ester, sodium salt

디이소프로필에틸아민 0.54ml(3.09밀리몰)을 디메틸포름아미드 9.4ml중의 (Z)-(2-아미노-4-티아졸릴)[[2-디페닐메톡시-2-옥소에톡시]이미노]아세트산 1.152g(2.81밀리몰)에 첨가했다. 이어서, 이 혼합물을 -20℃로 냉각시키고, 디페닐클로로포스페이트 0.59ml(2.81밀리몰)을 첨가한 후, 생성 혼합물을 1시간 동안 교반시켜서 혼합 무수물을 얻었다.0.54 ml (3.09 mmol) of diisopropylethylamine (Z)-(2-amino-4-thiazolyl) in 9.4 ml of dimethylformamide [[2-diphenylmethoxy-2-oxoethoxy] imino] To 1.152 g (2.81 mmol) of acetic acid. The mixture was then cooled to -20 [deg.] C., and 0.59 ml (2.81 mmol) of diphenylchlorophosphate were added and the resulting mixture was stirred for 1 hour to give a mixed anhydride.

(3S)-3-[(t-부틸옥시카르보닐)아미노]-2-옥소-4,4-디메틸-1-아제티디닐술페이트, 칼륨염 0.98g(2.81밀리몰)을 디클로로메탄 7.5ml중에 현탁시킨 후, -10℃로 냉각시켰다. 여기에 아니솔 2.13ml를 첨가하고, 이어서, 트리플루오로아세트산 9.4ml를 첨가했다. 생성 혼합물을 -10℃에서 1시간 동안 교반시켰다. 이어서, 여기에 톨루엔을 5ml까지 첨가하고, 휘발성분을 증발시켰다. 이 잔류물을 헥산 및 무수 에테르로 처리하고, 진공 건조시켜서 백색 분말체인 (3S)-아미노-2-옥소-4,4-디메틸-1-아제티디닐-술페이트를 얻었다.(3S) -3-[(t-butyloxycarbonyl) amino] -2-oxo-4,4-dimethyl-1-azetidinylsulfate and 0.98 g (2.81 mmol) of potassium salt are suspended in 7.5 ml of dichloromethane. After cooling, it was cooled to -10 ° C. To this was added 2.13 ml of anisole, followed by 9.4 ml of trifluoroacetic acid. The resulting mixture was stirred at -10 ° C for 1 hour. Next, toluene was added to 5 ml here, and volatiles were evaporated. This residue was treated with hexane and anhydrous ether and dried in vacuo to afford (3S) -amino-2-oxo-4,4-dimethyl-1-azetidinyl-sulfate as a white powder.

이 잔류물을 -20℃로 냉각시키고, 디메틸포름아미드 9.4ml 중에 용해시켰다. 여기에 디이소프로필에틸아민 1.47ml(8.34밀리몰)을 첨가하고, 이어서, 여기에 즉시 혼합 무수물을 첨가했다. 이 반응 혼합물을 -20℃에서 3시간 동안 교반시켰다. 이어서, 휘발 성분을 진공 하에서 제거하고, 잔류물을 0℃에서 20% 아세톤/물중에 용해시킨 후, pH를 중탄산나트륨 수용액을 사용해서 pH 6.5로 조정했다.This residue was cooled to -20 ° C and dissolved in 9.4 ml of dimethylformamide. To this was added 1.47 ml (8.34 mmol) of diisopropylethylamine, followed by immediate addition of the mixed anhydride. The reaction mixture was stirred at -20 ° C for 3 hours. The volatiles were then removed under vacuum and the residue dissolved in 20% acetone / water at 0 ° C., and then the pH was adjusted to pH 6.5 using aqueous sodium bicarbonate solution.

생성되는 혼합물을 Dowex 50×2-400 수지(나트륨형)를 사용하여 20% 아세톤/물로 컬럼 크로마토그라피시켜 정제한 후, 용출제로 물, 5% 아세톤/물, 10% 아세톤/물, 20% 아세톤/물, 30% 아세톤/물 및 40% 아세톤/물을 사용하는 HP-20을 사용해서 크로마토그라피시켜서 표제 화합물을 얻었다.The resulting mixture was purified by column chromatography with 20% acetone / water using Dowex 50 × 2-400 resin (sodium), followed by water, 5% acetone / water, 10% acetone / water, 20% acetone as eluent. Chromatography with HP-20 using / water, 30% acetone / water and 40% acetone / water to afford the title compound.

(H) [3S(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산 , 2 나트륨염(H) [3S (Z)]-2-[[[1- (2-Amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3 -Azetidinyl] amino] -2-oxoethylidene] amino] oxy] acetic acid, 2 sodium salt

[3S(Z)]-2-[[[1-(2-아미노-4-티아졸릴]-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산, 디페닐메틸 에스테르, 나트륨염을 -10℃에서 디클로로메탄 11.2ml중에 현탁시켰다. 이어서, 여기에 아니솔 1.12ml를 첨가한 후, 트리플루오로아세트산 18.7ml를 적가했다. 이 혼합물을 0℃에서 40분 동안 교반시켰다. 이어서, 여기에 톨루엔을 첨가한 후, 휘발 성분을 증발시켰다. 잔류물을 무수 에테르로 처리하고, 진공 건고시켜서 백색 고상물을 얻었다. 이 잔류물을 물(pH 2.75)중에 용해시키고, 용출제로 물, 5% 아세톤/물, 10% 아세톤/물 및 20% 아세톤 물을 사용해서 HP-20을 사용하는 크로마토그라피로 정제시키고, 동결건조 후, 표제 화합물의 쌍성 이온 640mg을 얻었다. 이어서, 쌍성 이온을 물 중에 용해시키고, 중탄산 나트륨 244mg(2.9밀리몰, 2당량)을 첨가했다(pH=5.75). 이어서, 이 용액을 용출제로 물을 사용하는 HP-20을 사용해서 크로마토그라피시키고, 동결건조 후, 표제 화합물 572mg을 얻었다. 융점 140°-145℃(분해).[3S (Z)]-2-[[[1- (2-amino-4-thiazolyl] -2-[[2,2-dimethyl-4-oxo-1- (sulfooxy) -3-azeti Diyl] amino] -2-oxoethylidene] amino] oxy] acetic acid, diphenylmethyl ester, sodium salt were suspended in 11.2 ml of dichloromethane at −10 ° C. Then, after addition of 1.12 ml of anisole, 18.7 ml of trifluoroacetic acid was added dropwise, the mixture was stirred for 40 minutes at 0 ° C. Then, toluene was added thereto, and then the volatile components were evaporated. This residue was dissolved in water (pH 2.75) and chromatographed with HP-20 using water, 5% acetone / water, 10% acetone / water and 20% acetone water as eluent. Purification by graphigraphy and lyophilization yielded 640 mg of zwitterion of the title compound, followed by dissolving the zwitterion in water and 244 mg (2.9 mil) sodium bicarbonate Molar, 2 equivalents) was added (pH = 5.75) The solution was then chromatographed using HP-20 using water as eluent and lyophilized to give 572 mg of the title compound. ℃ (decomposition).

C12H13N5O9S2Na2·1.56 H2O에 대한 원소 분석Elemental Analysis for C 12 H 13 N 5 O 9 S 2 Na 2 · 1.56 H 2 O

이론치(%) : C ; 28.31, H ; 3.10, N ; 13.64Theoretical value (%): C; 28.31, H; 3.10, N; 13.64

실측치(%) : C ; 28.31, H ; 3.19, N ; 13.76Found (%): C; 28.31, H; 3.19, N; 13.76

Claims (2)

다음 구조식으로 표시되는 (3S)-3-아미노-2-옥소-4,4-디메틸-1-아제티디닐술페이트 화합물 및 그의 염기성 염류.(3S) -3-amino-2-oxo-4,4-dimethyl-1-azetidinylsulfate compound represented by the following structural formula and basic salts thereof.
Figure kpo00021
Figure kpo00021
다음 구조식의 화합물A compound of formula
Figure kpo00022
Figure kpo00022
여기에서, A는 아미노 보호기임).Wherein A is an amino protecting group). 을 술폰화시킨 후, 이어서 보호기를 제거시킴을 특징으로 하는 다음 구조식(X)의 (3S)-3-아미노-2-옥소-4,4-디메틸-1-아제티디닐술페이트 화합물 및 그의 염기성 염류의 제조 방법.(3S) -3-amino-2-oxo-4,4-dimethyl-1-azetidinylsulfate compound of the following formula (X) characterized in that the sulfonation is followed by removal of the protecting group and basic salts thereof Method of preparation.
Figure kpo00023
Figure kpo00023
KR1019890018890A 1985-01-28 1989-12-19 (3s)-3-amino-2-oxo-4,4-dimethyl-1-azetidinyl sulfate compound and salts thereof and the preparing process of it KR900001171B1 (en)

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US06/695,775 US4638061A (en) 1985-01-28 1985-01-28 [3S(Z)]-2-[[[1-(2-amino-4-thiazolyl)-2-[[2,2-dimethyl-4-oxo-1-(sulfooxy)-3-azetidinyl]amino]-2-oxoethylidene]-amino]oxy] acetic acid and intermediate
KR1019860000501A KR900000675B1 (en) 1985-01-28 1986-01-27 Process for preparing 4,4-dialkyl-2-azetidinones
KR1019890018890A KR900001171B1 (en) 1985-01-28 1989-12-19 (3s)-3-amino-2-oxo-4,4-dimethyl-1-azetidinyl sulfate compound and salts thereof and the preparing process of it

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