KR870001044B1 - 디히드로-1,4-옥사티인 유도체의 제조방법 - Google Patents
디히드로-1,4-옥사티인 유도체의 제조방법 Download PDFInfo
- Publication number
- KR870001044B1 KR870001044B1 KR1019850004336A KR850004336A KR870001044B1 KR 870001044 B1 KR870001044 B1 KR 870001044B1 KR 1019850004336 A KR1019850004336 A KR 1019850004336A KR 850004336 A KR850004336 A KR 850004336A KR 870001044 B1 KR870001044 B1 KR 870001044B1
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- methyl
- dihydro
- hydrogen
- oxathiin
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
- C07D327/06—Six-membered rings
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (3)
- 일반식(Ⅳ)의 화합물을 염기존재하에 머캡토 에탄올과 반응시켜 일반식(V)의 중간체를 제조하고 이어서 일반식(V)의 중간체를 산촉매 존재하에 탈수시키는 일반식 (I)의 디히드로-1, 4-옥사티인 유도체의 제조방법.
- 제1항에 있어서, 일반식(Ⅳ) 화합물과 머캡토에탄올을 수산화칼륨, 수산화나트륨, 탄산소다, 중탄산소다 등의 무기염기 또는 트리에틸아민, 피리딘 등의 유기염기 존재하 비활성 용매중에서 0°~80℃에서 반응시키는 방법.
- 5, 6-디히드로-1, 4-옥사티인-2-카르복실산 또는 5, 6-디히드로-3-메틸 -1, 4-옥사티인-2-카르복실산을 30°∼130℃에서 티오닐클로라이드, PCℓ3또는 PCℓ5등과 비활성용매 중에서 반응시켜 상응하는 일반식(Ⅶ)의 아실클로라이드를 제조한 다음 일반식(Ⅶ) 화합물과 일반식(Ⅷ)의 아민유도체와 반응시키는 일반식(I')의 디히드로-1, 4-옥사티인 유도체의 제조방법.일반식(I°)(Ⅶ)에서 R1은 제1항에서와 같고, R3는 수소 또는 메틸이며, R4는 수소, 메틸, 페닐, 클로로페닐, 브로모페닐, 메틸페닐, 에틸페닐, 프로필페닐, 디메틸페닐, 디에틸페닐, 메톡시페닐, 디메톡시페닐, 에톡시페닐, 니트로페닐, 시아노페닐, 히드록시페닐, 페닐페닐, 아세틸페닐, 벤조일페닐이다.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850004336A KR870001044B1 (ko) | 1985-06-19 | 1985-06-19 | 디히드로-1,4-옥사티인 유도체의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850004336A KR870001044B1 (ko) | 1985-06-19 | 1985-06-19 | 디히드로-1,4-옥사티인 유도체의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870000319A KR870000319A (ko) | 1987-02-17 |
| KR870001044B1 true KR870001044B1 (ko) | 1987-05-26 |
Family
ID=19241461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850004336A Expired KR870001044B1 (ko) | 1985-06-19 | 1985-06-19 | 디히드로-1,4-옥사티인 유도체의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR870001044B1 (ko) |
-
1985
- 1985-06-19 KR KR1019850004336A patent/KR870001044B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR870000319A (ko) | 1987-02-17 |
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