KR920012087A - Method for preparing benzoxazine derivatives - Google Patents
Method for preparing benzoxazine derivatives Download PDFInfo
- Publication number
- KR920012087A KR920012087A KR1019900022050A KR900022050A KR920012087A KR 920012087 A KR920012087 A KR 920012087A KR 1019900022050 A KR1019900022050 A KR 1019900022050A KR 900022050 A KR900022050 A KR 900022050A KR 920012087 A KR920012087 A KR 920012087A
- Authority
- KR
- South Korea
- Prior art keywords
- general formula
- following general
- represented
- amino group
- organic solvent
- Prior art date
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900022050A KR920012087A (en) | 1990-12-27 | 1990-12-27 | Method for preparing benzoxazine derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900022050A KR920012087A (en) | 1990-12-27 | 1990-12-27 | Method for preparing benzoxazine derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920012087A true KR920012087A (en) | 1992-07-25 |
Family
ID=67538575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900022050A KR920012087A (en) | 1990-12-27 | 1990-12-27 | Method for preparing benzoxazine derivatives |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920012087A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100494882B1 (en) * | 1999-08-21 | 2005-06-14 | 경동제약 주식회사 | A process for preparing (-)-9-Fluoro-2,3-dihydro-3(S)-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid |
KR100494881B1 (en) * | 1999-08-21 | 2005-06-14 | 경동제약 주식회사 | Ethyl 2-[2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)]benzoyl-3(S)-(1-hydroxyprop-2-ylamino)acrylate and a process for preparing thereof |
-
1990
- 1990-12-27 KR KR1019900022050A patent/KR920012087A/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100494882B1 (en) * | 1999-08-21 | 2005-06-14 | 경동제약 주식회사 | A process for preparing (-)-9-Fluoro-2,3-dihydro-3(S)-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid |
KR100494881B1 (en) * | 1999-08-21 | 2005-06-14 | 경동제약 주식회사 | Ethyl 2-[2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)]benzoyl-3(S)-(1-hydroxyprop-2-ylamino)acrylate and a process for preparing thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |