KR101299972B1 - 수소화붕소나트륨을 이용한 (3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-(2S)-부탄올의 제조방법 - Google Patents
수소화붕소나트륨을 이용한 (3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-(2S)-부탄올의 제조방법Info
- Publication number
- KR101299972B1 KR101299972B1 KR1020110028701A KR20110028701A KR101299972B1 KR 101299972 B1 KR101299972 B1 KR 101299972B1 KR 1020110028701 A KR1020110028701 A KR 1020110028701A KR 20110028701 A KR20110028701 A KR 20110028701A KR 101299972 B1 KR101299972 B1 KR 101299972B1
- Authority
- KR
- South Korea
- Prior art keywords
- tert
- amino
- butoxycarbonyl
- phenyl
- chloro
- Prior art date
Links
- JAKDNFBATYIEIE-LBPRGKRZSA-N CC(C)(C)OC(N[C@@H](Cc1ccccc1)C(CCl)=O)=O Chemical compound CC(C)(C)OC(N[C@@H](Cc1ccccc1)C(CCl)=O)=O JAKDNFBATYIEIE-LBPRGKRZSA-N 0.000 description 2
- GFGQSTIUFXHAJS-QWHCGFSZSA-N CC(C)(C)OC(N[C@@H](Cc1ccccc1)[C@@H](CCl)O)=O Chemical compound CC(C)(C)OC(N[C@@H](Cc1ccccc1)[C@@H](CCl)O)=O GFGQSTIUFXHAJS-QWHCGFSZSA-N 0.000 description 2
- NVPOUMXZERMIJK-QWHCGFSZSA-N CC(C)(C)OC(N[C@@H](Cc1ccccc1)[C@@H]1OC1)=O Chemical compound CC(C)(C)OC(N[C@@H](Cc1ccccc1)[C@@H]1OC1)=O NVPOUMXZERMIJK-QWHCGFSZSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/27—Esters, e.g. nitroglycerine, selenocyanates of carbamic or thiocarbamic acids, meprobamate, carbachol, neostigmine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B55/00—Racemisation; Complete or partial inversion
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/18—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
상기와 같은 제조방법을 이용하는 것에 의해 비용이 저렴하고, 재처리과정 없이 공업적 규모에 적합화될 수 있는 화학식(Ⅲ)의 (2S,3S)-1,2-에폭시-3-(tert-부톡시카르보닐)아미노-4-페닐부탄을 제조할 수 있다,
Description
도 3 및 도 4는 화학식 (Ⅱ)와 화학식 (Ⅲ)의 핵자기공명데이터를 나타내는 도면.
Claims (4)
- 하기 화학식(Ⅱ)의 (3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-(2S)-부탄올의 제조방법으로서,
(a) 하기 화학식(I)의 (3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-2-부탄온을 5 ~ 10℃에서 메탄올로 녹이는 단계,
(b) 상기 (a) 단계의 용액에 수소화붕소나트륨(NaBH4)를 넣어 교반하는 단계,
(c) 상기 (b) 단계에서의 반응 종료 후 디이소프로필에테르(diisopropyl ether) 용매로 결정화하는 단계를 포함하는 것을 특징으로 하는 3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-(2S)-부탄올의 제조방법.
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110028701A KR101299972B1 (ko) | 2011-03-30 | 2011-03-30 | 수소화붕소나트륨을 이용한 (3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-(2S)-부탄올의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110028701A KR101299972B1 (ko) | 2011-03-30 | 2011-03-30 | 수소화붕소나트륨을 이용한 (3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-(2S)-부탄올의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120110682A KR20120110682A (ko) | 2012-10-10 |
KR101299972B1 true KR101299972B1 (ko) | 2013-08-26 |
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KR1020110028701A KR101299972B1 (ko) | 2011-03-30 | 2011-03-30 | 수소화붕소나트륨을 이용한 (3S)-3-(tert-부톡시카르보닐)아미노-1-클로로-4-페닐-(2S)-부탄올의 제조방법 |
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KR (1) | KR101299972B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960022492A (ko) * | 1994-12-13 | 1996-07-18 | 니콜라스 피. 말라테스티닠 | N-보호 아미노산 에스테르로부터 n-보호 아미노산 알파-할로메틸케톤 및 알코올의 제조방법 |
EP1148046A1 (en) * | 1999-01-28 | 2001-10-24 | Ajinomoto Co., Inc. | Process for the preparation of alpha-aminoketones |
EP1346979A1 (en) * | 2000-11-30 | 2003-09-24 | Ajinomoto Co., Inc. | Processes for preparation of n-protected- -amino alcohols and n-protected- -amino epoxides |
-
2011
- 2011-03-30 KR KR1020110028701A patent/KR101299972B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960022492A (ko) * | 1994-12-13 | 1996-07-18 | 니콜라스 피. 말라테스티닠 | N-보호 아미노산 에스테르로부터 n-보호 아미노산 알파-할로메틸케톤 및 알코올의 제조방법 |
EP1148046A1 (en) * | 1999-01-28 | 2001-10-24 | Ajinomoto Co., Inc. | Process for the preparation of alpha-aminoketones |
EP1346979A1 (en) * | 2000-11-30 | 2003-09-24 | Ajinomoto Co., Inc. | Processes for preparation of n-protected- -amino alcohols and n-protected- -amino epoxides |
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KR20120110682A (ko) | 2012-10-10 |
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