CN102250066A - Fasudil derivative and preparation method thereof - Google Patents

Fasudil derivative and preparation method thereof Download PDF

Info

Publication number
CN102250066A
CN102250066A CN2011100493486A CN201110049348A CN102250066A CN 102250066 A CN102250066 A CN 102250066A CN 2011100493486 A CN2011100493486 A CN 2011100493486A CN 201110049348 A CN201110049348 A CN 201110049348A CN 102250066 A CN102250066 A CN 102250066A
Authority
CN
China
Prior art keywords
fasudil
derivative
salt
pharmaceutical composition
acid
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.)
Granted
Application number
CN2011100493486A
Other languages
Chinese (zh)
Other versions
CN102250066B (en
Inventor
何云松
王铨
廖文胜
陈蔚江
王朝东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Ruisheng Pharmaceutical Co ltd
Original Assignee
Wuhan QR Pharmaceuticals Co Ltd
Shanghai Meiyue Biotech Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan QR Pharmaceuticals Co Ltd, Shanghai Meiyue Biotech Development Co Ltd filed Critical Wuhan QR Pharmaceuticals Co Ltd
Priority to CN 201110049348 priority Critical patent/CN102250066B/en
Publication of CN102250066A publication Critical patent/CN102250066A/en
Application granted granted Critical
Publication of CN102250066B publication Critical patent/CN102250066B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention discloses a fasudil derivative and a preparation method thereof. The fasudil derivative I is an oxidation product of fasudil, and is one of the main impurities of fasudil medicaments or preparations thereof. I is applicable to the analysis and detection of fasudil purity, and can be used to control the quality of fasudil. The invention discloses a method for preparing the derivative I which is prepared by fasudil or its salts under the action of an oxidant. The invention also discloses a fasudil composition with an I content of not more than 5%, and the composition can be used to prepare a fasudil medicinal preparation with high quality.

Description

Fasudil derivative and preparation method thereof
Technical field
The invention belongs to biomedicine field, be specifically related to a kind of fasudil derivative and preparation method thereof, also related to a kind of pharmaceutical composition that contains the aforementioned fasudil derivative of minute quantity.
Background technology
Fasudil is the medicine of a kind of prevention and treatment cerebral apoplexy, fasudil can suppress the myosin light chain phosphorylation of smooth muscle contraction terminal stage, make the vascular smooth muscle diastole, vasodilation can be used for improving and prevents the cerebral vasospasm of subarachnoid hemorrhage postoperative and the symptoms of cerebral ischemia that thereupon causes.
Discover that fasudil or its salt are unstable in solution or air, the solution of fasudil hydrochloride or mesylate is carried out the HPLC analysis and research, find that high polar impurity can appear in solution.Yet which kind of impurity unexposed this impurity of document is at present, also unknown its concrete structure.
Have bibliographical information the compound of piperazine or high piperazine structure to be arranged because the relation of structure is easily oxidized, existing bibliographical information piperazine after the oxidation of hydrogen peroxide, can make the piperazine azanol.
Summary of the invention
The present invention has disclosed a kind of fasudil derivative I first by research, and I is shown below:
Figure 438748DEST_PATH_IMAGE001
Compound shown in the above-mentioned formula I is the product after the oxidation of fasudil, is solution high polar impurity in the solution after oxidation of fasudil salt through structural confirmation and mass analysis checking I.
The fasudil derivative I can form pharmacy acceptable salt with acid, and described acid is selected from hydrochloric acid, sulfuric acid, phosphoric acid, methylsulfonic acid, tosic acid and trifluoroacetic acid, preferred hydrochloric acid or methylsulfonic acid.
The invention provides a kind of preparation method of fasudil derivative I; fasudil or its salt and oxidant reaction are made; described oxygenant is selected from hydrogen peroxide, metachloroperbenzoic acid, Peracetic Acid, 2-iodoxy phenylformic acid and iodobenzene diacetate, preferred iodobenzene diacetate.Use hydrogen peroxide and metachloroperbenzoic acid yield low, the product of acquisition is less, improves a lot with the yield of iodobenzene diacetate as oxygenant, and product is more easily separated.
The fasudil derivative I can be used for further preparing the derivative of other fasudil, also can be used for monitoring or controlling the quality of fasudil or its salt and medicament thereof.
The present invention also provides a kind of pharmaceutical composition, contains fasudil or its salt and pharmaceutical excipient, and described pharmaceutical composition contains the fasudil derivative I and is no more than 5%, preferably is no more than 1%, is most preferably not exceeding 0.5%.
Described fasudil salt is selected from hydrochloric acid, sulfuric acid, phosphoric acid, methylsulfonic acid, tosic acid and trifluoroacetic acid, preferred hydrochloric acid or methylsulfonic acid.
Described pharmaceutical composition can or be a liquid composition for solids composition, preferred liquid composition, and fasudil or its salt are soluble in water, and preparation is convenient.Pharmaceutical excipient can be auxiliary material commonly used on the technology of pharmaceutics, thinner as is known to the person skilled in the art, lubricant, tackiness agent etc., for example tween-80, polysorbate, lipid acid sorb are smooth, sodium lauryl sulphate, poloxamer, phosphatide, polyoxyethylenated castor oil, water for injection, poly(lactic acid) (PLA), polylactic acid poly ethanol copolymer (PLGA), N.F,USP MANNITOL, glycine, glucose, lactose, starch, sodium starch glycolate, polyvinylpolypyrrolidone, croscarmellose sodium, Microcrystalline Cellulose, amylum pregelatinisatum, silicon-dioxide etc.
The fasudil derivative I is no more than 5% in the above-mentioned fasudil pharmaceutical composition, and composition quality is stable, and during with the preparation of compositions pharmaceutical preparation, stablizing of said preparation is beneficial to safe medication.
The invention provides a kind of pharmaceutical composition, contain fasudil salt 1~10%, vehicle 3~50%, all the other are water for injection.Described vehicle is selected from N.F,USP MANNITOL, glucose, sorbyl alcohol glycine, preferred N.F,USP MANNITOL or sorbyl alcohol, and the pH of described solution is 3~7, and is preferred 3.5~5.0, contains the fasudil derivative in the described composition and is no more than 5%, preferably is no more than 1%.Described fasudil salt preferably salt hydrochlorate or mesylate.
Description of drawings
Fig. 1 is the HPLC figure of embodiment 3 fasudil derivative Is.
Fig. 2 is the HPLC figure of embodiment 3 methylsulfonic acid fasudils.
Fig. 3 is the HPLC figure of embodiment 3 fasudil derivative Is and methylsulfonic acid fasudil biased sample.
Embodiment
The preparation one of embodiment 1 fasudil derivative I
Get 5g(0.013mol) the methylsulfonic acid fasudil is dissolved in the 50mL water disposable adding 8.31g(0.026mol) iodobenzene diacetate, stirring at room 1.5h, filter, filter residue 50mL water washing, filtrate is yellow-green colour, adds an amount of saturated sodium sulfite cancellation reaction in filtrate.Solution concentration after the cancellation to doing, is obtained the 0.7g white solid through column chromatography, be the fasudil derivative I.
MS(m/z):308(M+H) +
1H?NMR?(400?MHz,?DMSO):?δ?11.70?(d,?J?=?5.3?Hz,?1H),?8.96?(s,?2H),?8.47?(d,?J?=?7.8?Hz,?1H),?8.16?(dd,?J?=?7.7,?1.2?Hz,?1H),?7.60?(t,?J?=?7.9?Hz,?1H),?7.36?(dd,?J?=?7.4,?6.0?Hz,?1H),?7.05?(d,?J?=?7.5?Hz,?1H),?3.64-3.54?(m,?2H),?3.42?(t,?J?=?6.0?Hz,?3H),?3.17?(d,?J?=?4.3?Hz,?4H),?2.03-?1.91?(m,?2H)。
The preparation two of embodiment 2 fasudil derivative Is
Get the 5g Fasudil Hydrochloride and be dissolved in the 50mL water, disposable adding 7.5g iodobenzene diacetate, stirring at room 1.5h filters, filter residue 50mL water washing, filtrate is yellow-green colour, adds an amount of saturated sodium sulfite cancellation reaction in filtrate.Solution concentration after the cancellation to doing, is obtained the 0.5g white solid through column chromatography, be the fasudil derivative I.
MS(m/z):308(M+H) +
The separation detection of embodiment 3 fasudil derivative Is
The HPLC condition:
With octadecylsilane chemically bonded silica is weighting agent (end group sealing, BDS post); With 0.18 mol/L primary ammonium phosphate-methyl alcohol-triethylamine-phosphoric acid (85:15:0.5:0.1) is moving phase, measures wavelength 274 nm, flow velocity 0.80 mL/min, and theoretical plate number is calculated by methylsulfonic acid fasudil peak should be not less than 4000.
Get the methylsulfonic acid fasudil respectively and the fasudil derivative I is an amount of, use distilled water diluting, be mixed with the 0.2mg/mL sample solution, respectively get 20uL and inject sample introduction, separation detection under above HPLC condition.
It is an amount of to get the methylsulfonic acid fasudil, adds an amount of fasudil derivative I, uses distilled water diluting, and preparation is got 20uL and injected sample introduction, separation detection under above HPLC condition into about the biased sample solution of 0.2mg/mL.
Analytical results: the HPLC of fasudil derivative I schemes as shown in Figure 1, and the peak of retention time 4.946 is the fasudil derivative I.The HPLC of methylsulfonic acid fasudil figure as shown in Figure 2, retention time is that 4.942 peak is the fasudil derivative I, the peak of retention time 8.450 is a fasudil.In the HPLC of biased sample figure, the peak of retention time 4.939 is the fasudil derivative I, and the peak of retention time 8.434 is a fasudil.
Embodiment 4-7 fasudil preparation of compositions
The according to the form below prescription is got fasudil salt, N.F,USP MANNITOL or sorbyl alcohol, with being diluted to 1000mL after an amount of dissolving of water for injection, regulate the pH scope shown in pH to the embodiment 4-7 with sodium hydroxide or hydrochloric acid, analysis HPLC condition with embodiment 3, each composition of analyzing and testing is with the content of external standard method calculating fasudil derivative I.
Preparation of compositions:
Take by weighing Fasudil Hydrochloride or methylsulfonic acid fasudil, add N.F,USP MANNITOL or sorbyl alcohol,, add the proper amount of active carbon decolouring, be diluted to volume 1000mL with water for injection again, promptly make composition with water for injection 700~900mL dissolving, adjust pH.
Figure 355888DEST_PATH_IMAGE002

Claims (10)

1. a fasudil derivative I or its pharmacy acceptable salt, I is shown below:
Figure 235272DEST_PATH_IMAGE001
2. fasudil derivative I pharmacy acceptable salt according to claim 1 is characterized in that described pharmacy acceptable salt is selected from hydrochloride, vitriol, phosphoric acid salt, mesylate, tosilate, trifluoroacetate.
3. the preparation method of a fasudil derivative I is characterized in that and will make behind fasudil or its salt and the oxidant reaction that described oxygenant is selected from hydrogen peroxide, metachloroperbenzoic acid, Peracetic Acid, 2-iodoxy phenylformic acid and iodobenzene diacetate.
4. method according to claim 3 is characterized in that described oxygenant is an iodobenzene diacetate.
5. method according to claim 3 is characterized in that described fasudil salt is hydrochloride or mesylate.
6. a pharmaceutical composition contains fasudil or its salt and pharmaceutical excipient, it is characterized in that described pharmaceutical composition contains the fasudil derivative I and is no more than 5%.
7. pharmaceutical composition according to claim 6 is characterized in that described pharmaceutical composition contains the fasudil derivative I and is no more than 1%.
8. according to claim 6 or 7 described pharmaceutical compositions, it is characterized in that containing fasudil salt 1~10%, vehicle 3~50%, all the other are water for injection, and described vehicle is selected from N.F,USP MANNITOL, glucose, sorbyl alcohol glycine, and the pH of described solution is 3~7.
9. pharmaceutical composition according to claim 8 is characterized in that described vehicle is N.F,USP MANNITOL or sorbyl alcohol.
10. pharmaceutical composition according to claim 8 is characterized in that described pH is 3.5~5.0.
CN 201110049348 2011-03-02 2011-03-02 Fasudil derivative and preparation method thereof Active CN102250066B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110049348 CN102250066B (en) 2011-03-02 2011-03-02 Fasudil derivative and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110049348 CN102250066B (en) 2011-03-02 2011-03-02 Fasudil derivative and preparation method thereof

Publications (2)

Publication Number Publication Date
CN102250066A true CN102250066A (en) 2011-11-23
CN102250066B CN102250066B (en) 2013-05-01

Family

ID=44977676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110049348 Active CN102250066B (en) 2011-03-02 2011-03-02 Fasudil derivative and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102250066B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107987059A (en) * 2018-01-09 2018-05-04 深圳市祥根生物科技有限公司 The preparation method of Fasudil impurity I
CN108593831A (en) * 2018-05-08 2018-09-28 山东新华制药股份有限公司 HPLC detection method of the Fasudic hydrochloride in relation to substance
CN111440150A (en) * 2020-05-12 2020-07-24 中国药科大学 Nitric oxide donor type fasudil derivative and preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087237A1 (en) * 2004-03-16 2005-09-22 Asahi Kasei Pharma Corporation Fasudil-containing preparation and method of improving stability thereof
CN101812051A (en) * 2010-01-25 2010-08-25 海南美兰史克制药有限公司 High purity fasudil hydrochloride compound

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087237A1 (en) * 2004-03-16 2005-09-22 Asahi Kasei Pharma Corporation Fasudil-containing preparation and method of improving stability thereof
CN101812051A (en) * 2010-01-25 2010-08-25 海南美兰史克制药有限公司 High purity fasudil hydrochloride compound

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107987059A (en) * 2018-01-09 2018-05-04 深圳市祥根生物科技有限公司 The preparation method of Fasudil impurity I
CN108593831A (en) * 2018-05-08 2018-09-28 山东新华制药股份有限公司 HPLC detection method of the Fasudic hydrochloride in relation to substance
CN108593831B (en) * 2018-05-08 2020-05-19 山东新华制药股份有限公司 HPLC detection method of fasudil hydrochloride related substances
CN111440150A (en) * 2020-05-12 2020-07-24 中国药科大学 Nitric oxide donor type fasudil derivative and preparation method and application thereof

Also Published As

Publication number Publication date
CN102250066B (en) 2013-05-01

Similar Documents

Publication Publication Date Title
AU2013271768B2 (en) Solid forms of an antiviral compound
RU2487710C2 (en) Pharmaceutical composition of valsartan
CN109422752A (en) One kind has inhibition and the active compound of bruton's tyrosine protein kinase B tk of degrading
CN101687905A (en) Pure rocuronium bromide
EP3932918A1 (en) Eutectic crystal formed by apixaban and carboxylic acid, and preparation method therefor
US20090324718A1 (en) Imatinib compositions
CN102421432A (en) L-ornithine phenyl acetate and methods of making thereof
RU2600986C2 (en) Azilsartan organic amine salts, method for their production and use
CN102250066B (en) Fasudil derivative and preparation method thereof
EP3243823A1 (en) Mangiferin-6-o-berberine salt and preparation method and use thereof
CN104628796A (en) Gastrodin medicine, and composition and use thereof
EP2773347B1 (en) Amidoxime carboxylic acid esters of dabigatran as prodrugs and their use as medicaments
KR20190010578A (en) New Dapagliflozoline Crystal Forms and Methods of Making and Uses Thereof
WO2021249529A1 (en) Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications
CN114671839B (en) Dapagliflozin solid form compound and preparation method and application thereof
CN103159664A (en) Silodosin bulk drug as well as preparation method and medicine composition thereof
CN104086611A (en) Apigenin-7-O-beta-D-glucuronide derivative, and preparation method and application thereof
US7482486B2 (en) Methods for the preparation and formulation of magnesium valproate hydrate
CN110804026B (en) Synthesis method of 1- (3- (3- (4-chlorphenyl) propoxy) propyl) piperidine hydrochloride
KR20090013736A (en) Sustained-release formulation comprising metformin acid salt
CN103724359B (en) A kind of amorphous cefotetan acid and prepared the method for Cefotetan Disodium and containing the pharmaceutical composition of this Cefotetan Disodium by it
CN109512779A (en) A kind of external preparation for skin pharmaceutical composition and its application containing Conmana
CN113173881B (en) Crystal form of hydroxyl-niatone and preparation method and application thereof
CN103159710A (en) Antiviral decalin derivate
CN112839934B (en) Vonoprazan salt and preparation method and application thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20111123

Assignee: WUHAN ZHONGYOU PHARMACEUTICAL Co.,Ltd.

Assignor: SHANGHAI MEIYUE BIOTECH DEVELOPMENT Co.,Ltd.|WUHAN QR PHARMACEUTICALS Co.,Ltd.

Contract record no.: 2014420000081

Denomination of invention: Fasudil derivative and preparation method thereof

Granted publication date: 20130501

License type: Exclusive License

Record date: 20140529

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170420

Address after: 436032 Gedian Development Zone, Hubei venture Road, No. 28

Patentee after: WUHAN ZHONGYOU PHARMACEUTICAL Co.,Ltd.

Address before: 430223 East Lake New Technology Development Zone, Hubei, Wuhan

Co-patentee before: SHANGHAI MEIYUE BIOTECH DEVELOPMENT Co.,Ltd.

Patentee before: WUHAN QR PHARMACEUTICALS Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 436032 No. 28, Chuangye Avenue, Gedian Development Zone, Hubei Province

Patentee after: Wuhan Ruisheng Pharmaceutical Co.,Ltd.

Address before: 436032 No. 28, Chuangye Avenue, Gedian Development Zone, Hubei Province

Patentee before: WUHAN ZHONGYOU PHARMACEUTICAL Co.,Ltd.

CP01 Change in the name or title of a patent holder