CH503025A - Verfahren zur Herstellung von 2,4-Dioxychinolin - Google Patents
Verfahren zur Herstellung von 2,4-DioxychinolinInfo
- Publication number
- CH503025A CH503025A CH775569A CH775569A CH503025A CH 503025 A CH503025 A CH 503025A CH 775569 A CH775569 A CH 775569A CH 775569 A CH775569 A CH 775569A CH 503025 A CH503025 A CH 503025A
- Authority
- CH
- Switzerland
- Prior art keywords
- dioxyquinoline
- production
- 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
- C07D215/20—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)
- Quinoline Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681770480 DE1770480B2 (de) | 1968-05-22 | 1968-05-22 | Verfahren zur herstellung von 2,4- dihydroxychinolin |
Publications (1)
Publication Number | Publication Date |
---|---|
CH503025A true CH503025A (de) | 1971-02-15 |
Family
ID=5700525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH775569A CH503025A (de) | 1968-05-22 | 1969-05-21 | Verfahren zur Herstellung von 2,4-Dioxychinolin |
Country Status (5)
Country | Link |
---|---|
US (2) | US3682928A (de) |
CH (1) | CH503025A (de) |
DE (1) | DE1770480B2 (de) |
FR (1) | FR2009125A1 (de) |
GB (1) | GB1258459A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58225065A (ja) * | 1982-06-21 | 1983-12-27 | Nippon Shinyaku Co Ltd | 2−キノロン誘導体 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA488203A (en) * | 1952-11-18 | General Aniline And Film Corporation | Preparation of n-aryl-2-4-diketo-tetrahydroquinoline | |
US3025299A (en) * | 1962-03-13 | New carbostyril derivatives | ||
CH471784A (de) * | 1966-01-26 | 1969-04-30 | Bayer Ag | Verfahren zur Herstellung von Carbostyrilderivaten |
-
1968
- 1968-05-22 DE DE19681770480 patent/DE1770480B2/de active Granted
-
1969
- 1969-05-19 US US825956A patent/US3682928A/en not_active Expired - Lifetime
- 1969-05-21 GB GB1258459D patent/GB1258459A/en not_active Expired
- 1969-05-21 CH CH775569A patent/CH503025A/de not_active IP Right Cessation
- 1969-05-22 FR FR6916697A patent/FR2009125A1/fr not_active Withdrawn
-
1972
- 1972-01-14 US US00217947A patent/US3753991A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1258459A (de) | 1971-12-30 |
US3753991A (en) | 1973-08-21 |
FR2009125A1 (de) | 1970-01-30 |
DE1770480A1 (de) | 1971-11-11 |
DE1770480C3 (de) | 1978-05-24 |
US3682928A (en) | 1972-08-08 |
DE1770480B2 (de) | 1977-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |