ES336046A1 - Procedure for obtaining carbosthritic derivatives (Machine-translation by Google Translate, not legally binding) - Google Patents
Procedure for obtaining carbosthritic derivatives (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES336046A1 ES336046A1 ES0336046A ES336046A ES336046A1 ES 336046 A1 ES336046 A1 ES 336046A1 ES 0336046 A ES0336046 A ES 0336046A ES 336046 A ES336046 A ES 336046A ES 336046 A1 ES336046 A1 ES 336046A1
- Authority
- ES
- Spain
- Prior art keywords
- radical
- general formula
- translation
- obtaining
- machine
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/20—Oxygen atoms
- C07D215/22—Oxygen atoms attached in position 2 or 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Quinoline Compounds (AREA)
Abstract
"Process for obtaining carbostyril derivatives", of general formula ** (See formula) ** wherein R1 means one or more monovalent substituents, R2 means a cycloalkyl, aralkyl or aryl radical, optionally substituted on the ring, or an alkyl, alkoxyalkyl or alkylmercaptoalkyl radical, optionally substantially substituted, R3 means a carboxyalkyl radical , carbalkoxyalkyl, cyanoalkyl or cyano, and R4 means a hydrogen atom or an alkyl or acyl radical, characterized in that a compound of the general formula is reacted: ** (See formula) ** wherein R1, R2 and R4 have the meaning indicated above, with an acyl derivative of the general formula: X-CO-CH2-R3 wherein X means a halogen atom, an alkoxy radical or a hydroxyl radical and R3 has the meaning indicated above, and the compounds thus formed, of the general formula: ** (See formula) ** wherein R1, R2, R3 and R4 have the meaning indicated above, cyclize. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0048267 | 1966-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES336046A1 true ES336046A1 (en) | 1967-12-16 |
Family
ID=7102138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0336046A Expired ES336046A1 (en) | 1966-01-26 | 1967-01-25 | Procedure for obtaining carbosthritic derivatives (Machine-translation by Google Translate, not legally binding) |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT267538B (en) |
CH (1) | CH471784A (en) |
ES (1) | ES336046A1 (en) |
FR (2) | FR1509468A (en) |
GB (1) | GB1121411A (en) |
SE (1) | SE318877B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1770480B2 (en) * | 1968-05-22 | 1977-09-29 | Basf Ag, 6700 Ludwigshafen | PROCESS FOR THE PRODUCTION OF 2,4-DIHYDROXYCHINOLIN |
US4192876A (en) * | 1975-07-23 | 1980-03-11 | Sandoz, Inc. | 4-Hydroxy-3-nitro-quinoline-2(1H)-ones |
DE2651581A1 (en) * | 1976-11-12 | 1978-05-18 | Merck Patent Gmbh | CHINOLONE DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF |
US4187309A (en) | 1977-06-20 | 1980-02-05 | Sandoz, Inc. | 4-Hydroxy-2-quinolinone-3-carboxylic acids and salts thereof |
US4281131A (en) | 1977-06-20 | 1981-07-28 | Sandoz, Inc. | 4-Hydroxy-2-quinolinone-3-carboxylic acids and salts thereof |
US4273930A (en) * | 1977-06-20 | 1981-06-16 | Sandoz, Inc. | 4-Hydroxy-2-quinolinone-3-carboxylic acid esters |
US4128649A (en) | 1977-06-29 | 1978-12-05 | Sandoz, Inc. | 4-Hydroxy-pyrido[2,3-b]pyridine-2(1H)-one-3-carboxylic acids and esters |
US4221797A (en) | 1978-08-14 | 1980-09-09 | Sandoz, Inc. | Dihydroquinoline-one derivatives |
US4232027A (en) * | 1979-01-29 | 1980-11-04 | E. R. Squibb & Sons, Inc. | 1,2-Dihydro-2-oxo-4-phenyl-3-quinolinecarbonitrile derivatives |
IE52670B1 (en) * | 1981-03-03 | 1988-01-20 | Leo Ab | Heterocyclic carboxamides,compositions containing such compounds,and processes for their preparation |
EP0382185B1 (en) * | 1989-02-10 | 1994-06-15 | Otsuka Pharmaceutical Co., Ltd. | Carbostyril derivatives |
US5225402A (en) * | 1989-02-10 | 1993-07-06 | Otsuka Pharmaceutical Co., Ltd. | Carbostyril derivatives |
TW198715B (en) * | 1991-04-19 | 1993-01-21 | Dtsuka Seiyaku Kk |
-
1966
- 1966-12-07 CH CH1754166A patent/CH471784A/en not_active IP Right Cessation
-
1967
- 1967-01-11 SE SE38867A patent/SE318877B/xx unknown
- 1967-01-18 AT AT50667A patent/AT267538B/en active
- 1967-01-25 ES ES0336046A patent/ES336046A1/en not_active Expired
- 1967-01-26 GB GB395567A patent/GB1121411A/en not_active Expired
- 1967-01-26 FR FR92588A patent/FR1509468A/en not_active Expired
- 1967-04-25 FR FR104146A patent/FR6213M/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH471784A (en) | 1969-04-30 |
AT267538B (en) | 1969-01-10 |
FR1509468A (en) | 1968-01-12 |
FR6213M (en) | 1968-07-29 |
SE318877B (en) | 1969-12-22 |
GB1121411A (en) | 1968-07-24 |
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