MD118C2 - Procedeu de obţinere a anhidridelor mixte ale acidului hinolincarbonic şi ale acidului boric - Google Patents
Procedeu de obţinere a anhidridelor mixte ale acidului hinolincarbonic şi ale acidului boricInfo
- Publication number
- MD118C2 MD118C2 MD94-0133A MD940133A MD118C2 MD 118 C2 MD118 C2 MD 118C2 MD 940133 A MD940133 A MD 940133A MD 118 C2 MD118 C2 MD 118C2
- Authority
- MD
- Moldova
- Prior art keywords
- acide
- quinoline
- boric
- anhydride
- joint
- Prior art date
Links
Abstract
Utilizare: ca produse intermediare pentru sinteza compu=ilor cu o activitate antibacterian[. Esen\a inven\iei: un produs cu formula general[:în care: R1 şi R2 reprezintă halogenul sau grupa aciloxi alifatică cu 2-6 atomi de carbon; R3 reprezintă clorul sau fluorul; R4 reprezintă ciclopropilul, etilul sau fenilul, cu o eventuală substituţie cu unul sau doi halogeni; R5 reprezintă hidrogenul sau fluorul.Agentul 1 este un compus cu formula generală:în care R3, R4 şi R5 au valorile menţionate. R6 reprezintă C1-C4 alchilul. Agentul 2: B (OCOR6)3 în mediul unui solvent.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU871504A HU198728B (hu) | 1987-04-08 | 1987-04-08 | Eljárás kinolinkarbonsavszármazékok előállítására |
| HU873147A HU200187B (en) | 1987-07-10 | 1987-07-10 | Process for producing (1-substituted-6-fluoro-7-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid-boric) anhydrides |
| PCT/HU1988/000018 WO1988007998A1 (en) | 1987-04-08 | 1988-04-08 | Quinoline carboxylic acid boric acid anhydrides and process for the preparation thereof |
| SU884613042A RU1804457C (ru) | 1987-04-08 | 1988-12-07 | Способ получени смешанных ангидридов хинолинкарбоновой кислоты и борной кислоты |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD118B1 MD118B1 (ro) | 1994-12-31 |
| MD118C2 true MD118C2 (ro) | 1995-06-30 |
Family
ID=27269961
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD94-0133A MD118C2 (ro) | 1987-04-08 | 1994-04-08 | Procedeu de obţinere a anhidridelor mixte ale acidului hinolincarbonic şi ale acidului boric |
| MD94-0134A MD71C2 (ro) | 1987-04-08 | 1994-04-08 | Amestecurile de anhidride ale acizilor chinolin-carboxilic şi ale celui boric, ca produse intermediare pentru obţinerea derivaţilor piperozilin-3-acid chinolin-carboxilic care posedă proprietăţi antibacteriale |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD94-0134A MD71C2 (ro) | 1987-04-08 | 1994-04-08 | Amestecurile de anhidride ale acizilor chinolin-carboxilic şi ale celui boric, ca produse intermediare pentru obţinerea derivaţilor piperozilin-3-acid chinolin-carboxilic care posedă proprietăţi antibacteriale |
Country Status (2)
| Country | Link |
|---|---|
| LV (1) | LV5480A3 (ro) |
| MD (2) | MD118C2 (ro) |
-
1993
- 1993-06-22 LV LV930655A patent/LV5480A3/xx unknown
-
1994
- 1994-04-08 MD MD94-0133A patent/MD118C2/ro active IP Right Grant
- 1994-04-08 MD MD94-0134A patent/MD71C2/ro active IP Right Grant
Non-Patent Citations (1)
| Title |
|---|
| Brevet nr. 3142854, DE, Int. cl. C 07 D 401/04, 1983 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD118B1 (ro) | 1994-12-31 |
| MD71B1 (ro) | 1994-10-31 |
| MD71C2 (ro) | 1995-01-31 |
| LV5480A3 (lv) | 1994-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20080407 |