KR100302347B1 - 니자티딘의 제조방법 - Google Patents
니자티딘의 제조방법 Download PDFInfo
- Publication number
- KR100302347B1 KR100302347B1 KR1019990014714A KR19990014714A KR100302347B1 KR 100302347 B1 KR100302347 B1 KR 100302347B1 KR 1019990014714 A KR1019990014714 A KR 1019990014714A KR 19990014714 A KR19990014714 A KR 19990014714A KR 100302347 B1 KR100302347 B1 KR 100302347B1
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- acid
- dimethylaminomethyl
- methylthio
- compound
- 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 - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/28—Radicals substituted by nitrogen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (6)
- S-[(2-디메틸아미노메틸-4-티아졸릴)메틸티오]이소티오우레아 산부가염과 1-아지리도-N-메틸-2-니트로에틸렌아민을 염기 존재하에서 반응시키는 공정을 포함하는 니자티딘의 제조방법.
- 제1항에 있어서, 염기가 수산화칼륨, 수산화나트륨, 탄산칼륨 또는 탄산나트륨인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 반응용매가 메탄올, 에탄올 또는 이소프로판올인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 반응온도가 -20 ~ 50℃인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, S-[(2-디메틸아미노메틸-4-티아졸릴)메틸티오]이소티오우레아 산부가염이 화학식 12의 2-디메틸아미노메틸-4-치환-메틸티아졸과 티오우레아를 무기산 존재하에서 반응시켜 얻어지는 것임을 특징으로 하는 제조방법.(상기에서 L은 OH 또는 할로겐이다.)
- 제5항에 있어서, 무기산이 염산, 브롬산 또는 요오드산인 것을 특징으로 하는 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990014714A KR100302347B1 (ko) | 1999-04-24 | 1999-04-24 | 니자티딘의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990014714A KR100302347B1 (ko) | 1999-04-24 | 1999-04-24 | 니자티딘의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000067156A KR20000067156A (ko) | 2000-11-15 |
| KR100302347B1 true KR100302347B1 (ko) | 2001-09-22 |
Family
ID=19582010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990014714A Expired - Fee Related KR100302347B1 (ko) | 1999-04-24 | 1999-04-24 | 니자티딘의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100302347B1 (ko) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904792A (en) * | 1980-10-02 | 1990-02-27 | Eli Lilly And Company | N-thiazolymethylthioalkyl-N'-alkylamidines and related compounds |
| US5541335A (en) * | 1994-07-11 | 1996-07-30 | Torcan Chemical Ltd. | Process for preparing nizatidine |
| WO1998011081A1 (en) * | 1996-09-11 | 1998-03-19 | Knoll Aktiengesellschaft | Process for the preparation of nizatidine |
-
1999
- 1999-04-24 KR KR1019990014714A patent/KR100302347B1/ko not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904792A (en) * | 1980-10-02 | 1990-02-27 | Eli Lilly And Company | N-thiazolymethylthioalkyl-N'-alkylamidines and related compounds |
| US5541335A (en) * | 1994-07-11 | 1996-07-30 | Torcan Chemical Ltd. | Process for preparing nizatidine |
| WO1998011081A1 (en) * | 1996-09-11 | 1998-03-19 | Knoll Aktiengesellschaft | Process for the preparation of nizatidine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000067156A (ko) | 2000-11-15 |
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