KR900005955B1 - 항균작용이 있는 벤조티아진 유도체와 그 제조방법 - Google Patents
항균작용이 있는 벤조티아진 유도체와 그 제조방법 Download PDFInfo
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- KR900005955B1 KR900005955B1 KR1019880007217A KR880007217A KR900005955B1 KR 900005955 B1 KR900005955 B1 KR 900005955B1 KR 1019880007217 A KR1019880007217 A KR 1019880007217A KR 880007217 A KR880007217 A KR 880007217A KR 900005955 B1 KR900005955 B1 KR 900005955B1
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- South Korea
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- general formula
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- following general
- chloro
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims (5)
- 다음 일반식(II)로 표시되는 화합물에 mCPBA를 작용시켜 다음 일반식(I)으로 표시되는 설폭시드 화합물을 제조하고, 이 화합물의 메틸에스테르기를 가수분해하여 다음 일반식(Ⅳ)로 표시되는 카르복실산화합물로 제조한 후, 이를 피롤리딘 또는 피페라진류의 아민화합물로 구핵치환반응시킴을 특징으로 하는 다음 일반식(I)로 표시되는 벤조티아진 유도체의 제조방법.
- 제2항에 있어서, 상기 일반식(II)로 표시되는 화합물은, 우선 다음 일반식(V)로 표시되는 3-클로로-4-플루오로 아닐린을 암모늄티오시아네이트 및 벤조일클로라이드와 반응시켜서 다음 일반식(V)으로 표시되는 N-벤조일-N'-(3-클로로-4-플루오로페닐)티오우레아를 합성한후, 수산화나트륨으로 처리하여 다음 일반식(Ⅶ)로 표시되는 N-(3-클로로-4-플루오로페닐)티오우레아를 제조하고, 이를 과량의 브롬의 존재하에 클로로포름용매중에서 반응시켜 다음 일반식(VIII)로 표시되는 2-아미노-5-클로로-6-플루오로벤조티아졸을 제조한 다음, 이 화합물을 가수분해시키고 다음 일반식(Ⅸ)로 표시되는 염산염으로 제조하고 이를 2-클로로-3-히드록시-2-프로펜산 메틸에스테르나트륨염과 반응시켜 다음 일반식(XI)로 표시되는 벤조티아진화합물을 제조한 후 N-알킬화반응시켜서 제조되어짐을 특징으로 하는 방법.
- 제2항에 있어서, 상기 일반식(II)로 표시되는 화합물은, 우선 다음 일반식(V)로 표시되는 3-클로로-4-플루오로 아닐린을 암모늄티오시아네이트 및 벤조일클로라이드와 반응시켜서 다음 일반식(V)으로 표시되는 N-벤조일-N'-(3-클로로-4-플루오로페닐)티오우레아를 합성한후, 수산화나트륨으로 처리하여 다음 일반식(Ⅶ)로 표시되는 N-(3-클로로-4-플루오로페닐)티오우레아를 제조하고, 이를 과량의 브롬의 존재하에 클로로포름용매중에서 반응시켜 다음 일반식(VIII)로 표시되는 2-아미노-5-클로로-6-플루오로벤조티아졸을 제조한 다음, 이 화합물을 c-NH4OH와 산소 또는 공기의 존재하에 반응시켜 다음 일반식(X)로 표시되는 디설피드화합물을 제조하고 알킬할라이드를 사용, N-알킬화시켜서 다음 일반식(VII)로 표시되는 화합물을 제조한 후에 수소화붕소나트륨으로 티올화합물로 환원시키고, 이를 다음 일반식(VIII)로 표시되는 염산염 형태로 제조한 다음, 여기에 2-클로로-3-히드록시-2-프로펜산 메틸에스테르를 반응시켜서 제조되어짐을 특징으로 하는 방법.상기 식들에서, R'는 상술한 바와 같다.
- 제2항에 있어서, 상기 구핵치환반응은 비양성자성 극성용매나 피리딘용매중에서, 또는 첨가된 피롤리딘 또는 피페라진류의 아민화합물 자체를 용매로 하여 70 내지 160℃의 온도범위에서 실행함을 특징으로 하는 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880007217A KR900005955B1 (ko) | 1988-06-16 | 1988-06-16 | 항균작용이 있는 벤조티아진 유도체와 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880007217A KR900005955B1 (ko) | 1988-06-16 | 1988-06-16 | 항균작용이 있는 벤조티아진 유도체와 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900000362A KR900000362A (ko) | 1990-01-30 |
| KR900005955B1 true KR900005955B1 (ko) | 1990-08-18 |
Family
ID=19275230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880007217A Expired KR900005955B1 (ko) | 1988-06-16 | 1988-06-16 | 항균작용이 있는 벤조티아진 유도체와 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900005955B1 (ko) |
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1988
- 1988-06-16 KR KR1019880007217A patent/KR900005955B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR900000362A (ko) | 1990-01-30 |
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