CH514591A - Verfahren zur Herstellung von 2-Hydroxychinolin-4-Carbonsäure - Google Patents
Verfahren zur Herstellung von 2-Hydroxychinolin-4-CarbonsäureInfo
- Publication number
- CH514591A CH514591A CH810969A CH810969A CH514591A CH 514591 A CH514591 A CH 514591A CH 810969 A CH810969 A CH 810969A CH 810969 A CH810969 A CH 810969A CH 514591 A CH514591 A CH 514591A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydroxyquinoline
- preparation
- carboxylic acid
- carboxylic
- acid
- Prior art date
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
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/50—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Quinoline Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH810969A CH514591A (de) | 1969-05-29 | 1969-05-29 | Verfahren zur Herstellung von 2-Hydroxychinolin-4-Carbonsäure |
PL1970140817A PL72467B1 (de) | 1969-05-29 | 1970-05-22 | |
DE19702025571 DE2025571A1 (de) | 1969-05-29 | 1970-05-26 | Verfahren zur Herstellung von 2-Hydroxychinolin-4-carbonsäureverbindungen oder eines Alkalisalzes von diesen |
US40696A US3691171A (en) | 1969-05-29 | 1970-05-26 | Process for making 2-hydroxyquinoline-4-carboxylic acids |
NL7007663A NL7007663A (de) | 1969-05-29 | 1970-05-27 | |
IT50976/70A IT1035025B (it) | 1969-05-29 | 1970-05-27 | Procedimento per produrre acidi 2 idrossichinolin 4 carbossilici |
GB25725/70A GB1260072A (en) | 1969-05-29 | 1970-05-28 | Process for the production of 2-hydroxyquinoline-4-carboxylic acids and salts thereof |
FR7019847A FR2043795A1 (de) | 1969-05-29 | 1970-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH810969A CH514591A (de) | 1969-05-29 | 1969-05-29 | Verfahren zur Herstellung von 2-Hydroxychinolin-4-Carbonsäure |
Publications (1)
Publication Number | Publication Date |
---|---|
CH514591A true CH514591A (de) | 1971-10-31 |
Family
ID=4335302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH810969A CH514591A (de) | 1969-05-29 | 1969-05-29 | Verfahren zur Herstellung von 2-Hydroxychinolin-4-Carbonsäure |
Country Status (8)
Country | Link |
---|---|
US (1) | US3691171A (de) |
CH (1) | CH514591A (de) |
DE (1) | DE2025571A1 (de) |
FR (1) | FR2043795A1 (de) |
GB (1) | GB1260072A (de) |
IT (1) | IT1035025B (de) |
NL (1) | NL7007663A (de) |
PL (1) | PL72467B1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3202736A1 (de) * | 1982-01-28 | 1983-08-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von chinolinmonocarbonsaeuren |
US4968803A (en) * | 1989-04-10 | 1990-11-06 | Allied-Signal Inc. | Process for the preparation of 2-hydroxypyridine or quinoline compounds |
-
1969
- 1969-05-29 CH CH810969A patent/CH514591A/de not_active IP Right Cessation
-
1970
- 1970-05-22 PL PL1970140817A patent/PL72467B1/pl unknown
- 1970-05-26 DE DE19702025571 patent/DE2025571A1/de active Pending
- 1970-05-26 US US40696A patent/US3691171A/en not_active Expired - Lifetime
- 1970-05-27 IT IT50976/70A patent/IT1035025B/it active
- 1970-05-27 NL NL7007663A patent/NL7007663A/xx unknown
- 1970-05-28 GB GB25725/70A patent/GB1260072A/en not_active Expired
- 1970-05-29 FR FR7019847A patent/FR2043795A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1260072A (en) | 1972-01-12 |
DE2025571A1 (de) | 1970-12-03 |
US3691171A (en) | 1972-09-12 |
IT1035025B (it) | 1979-10-20 |
NL7007663A (de) | 1970-12-01 |
FR2043795A1 (de) | 1971-02-19 |
PL72467B1 (de) | 1974-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |