IT1035025B - Procedimento per produrre acidi 2 idrossichinolin 4 carbossilici - Google Patents
Procedimento per produrre acidi 2 idrossichinolin 4 carbossiliciInfo
- Publication number
- IT1035025B IT1035025B IT50976/70A IT5097670A IT1035025B IT 1035025 B IT1035025 B IT 1035025B IT 50976/70 A IT50976/70 A IT 50976/70A IT 5097670 A IT5097670 A IT 5097670A IT 1035025 B IT1035025 B IT 1035025B
- Authority
- IT
- Italy
- Prior art keywords
- hydroxycinolin
- procedure
- producing
- carboxylic acids
- carboxylic
- 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)
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 |
|---|---|
| IT1035025B true IT1035025B (it) | 1979-10-20 |
Family
ID=4335302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50976/70A IT1035025B (it) | 1969-05-29 | 1970-05-27 | Procedimento per produrre acidi 2 idrossichinolin 4 carbossilici |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3691171A (it) |
| CH (1) | CH514591A (it) |
| DE (1) | DE2025571A1 (it) |
| FR (1) | FR2043795A1 (it) |
| GB (1) | GB1260072A (it) |
| IT (1) | IT1035025B (it) |
| NL (1) | NL7007663A (it) |
| PL (1) | PL72467B1 (it) |
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 US US40696A patent/US3691171A/en not_active Expired - Lifetime
- 1970-05-26 DE DE19702025571 patent/DE2025571A1/de active Pending
- 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 |
|---|---|
| CH514591A (de) | 1971-10-31 |
| GB1260072A (en) | 1972-01-12 |
| PL72467B1 (it) | 1974-08-30 |
| DE2025571A1 (de) | 1970-12-03 |
| NL7007663A (it) | 1970-12-01 |
| FR2043795A1 (it) | 1971-02-19 |
| US3691171A (en) | 1972-09-12 |
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