KR880005080A - 피리딘 유도체의 제조방법 - Google Patents
피리딘 유도체의 제조방법 Download PDFInfo
- Publication number
- KR880005080A KR880005080A KR1019860008700A KR860008700A KR880005080A KR 880005080 A KR880005080 A KR 880005080A KR 1019860008700 A KR1019860008700 A KR 1019860008700A KR 860008700 A KR860008700 A KR 860008700A KR 880005080 A KR880005080 A KR 880005080A
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- compound
- pyridine derivative
- preparing pyridine
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 구조식(XI)의 피리딘 카르복실산 메틸 에스테르 화합물의 에스테르 부분을 환원시켜서 구조식(I)의 2-하이드록시 메틸 피리딘 유도체를 제조하는 방법.(상기 구조식에서 R1과 R2는 각각 수소 또는 메틸기이다.)
- 제1항에 있어서, 구조식(XI)의 화합물은 구조식(IX)의 화합물에 메톡시기를 도입시키고 가수분해하여 구조식(X)의 화합물을 만들고 이를 환원시켜 제조하는 방법.(상기 구조식에서 R1과 R2는 각각 수소 또는 메틸기이다.)※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860008700A KR920000695B1 (ko) | 1986-10-17 | 1986-10-17 | 피리딘 유도체의 제조방법. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860008700A KR920000695B1 (ko) | 1986-10-17 | 1986-10-17 | 피리딘 유도체의 제조방법. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880005080A true KR880005080A (ko) | 1988-06-28 |
| KR920000695B1 KR920000695B1 (ko) | 1992-01-20 |
Family
ID=19252836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860008700A KR920000695B1 (ko) | 1986-10-17 | 1986-10-17 | 피리딘 유도체의 제조방법. |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR920000695B1 (ko) |
-
1986
- 1986-10-17 KR KR1019860008700A patent/KR920000695B1/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR920000695B1 (ko) | 1992-01-20 |
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| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL Free format text: TRIAL NUMBER: 1990201000964; APPEAL AGAINST DECISION TO DECLINE REFUSAL |
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| G160 | Decision to publish patent application | ||
| O035 | Opposition [patent]: request for opposition |
Free format text: OPPOSITION NUMBER: 001992001521; OPPOSITION DATE: 19920320 |
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| WITB | Written withdrawal of application |