FR1197640A - Process for the production of 4-hydroxycoumarin derivatives - Google Patents
Process for the production of 4-hydroxycoumarin derivativesInfo
- Publication number
- FR1197640A FR1197640A FR1197640DA FR1197640A FR 1197640 A FR1197640 A FR 1197640A FR 1197640D A FR1197640D A FR 1197640DA FR 1197640 A FR1197640 A FR 1197640A
- Authority
- FR
- France
- Prior art keywords
- production
- hydroxycoumarin derivatives
- hydroxycoumarin
- derivatives
- 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
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/54—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 substituted in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF18319A DE1011435B (en) | 1955-09-01 | 1955-09-01 | Process for the preparation of derivatives of 4-oxycoumarin |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1197640A true FR1197640A (en) | 1959-12-02 |
Family
ID=7088910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1197640D Expired FR1197640A (en) | 1955-09-01 | 1956-08-24 | Process for the production of 4-hydroxycoumarin derivatives |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE550615A (en) |
CH (1) | CH346556A (en) |
DE (1) | DE1011435B (en) |
FR (1) | FR1197640A (en) |
GB (1) | GB804125A (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2427578A (en) * | 1945-04-02 | 1947-09-16 | Wisconsin Alumni Res Found | 3-substituted 4-hydroxycoumarin and process of making it |
NL162854B (en) * | 1950-01-31 | Asea Ab | METHOD OF MANUFACTURE OF BARS OR WIRE OF A COMPOSITE MATERIAL BY HYDROSTATIC EXTRUDING. |
-
0
- BE BE550615D patent/BE550615A/xx unknown
-
1955
- 1955-09-01 DE DEF18319A patent/DE1011435B/en active Pending
-
1956
- 1956-08-02 CH CH346556D patent/CH346556A/en unknown
- 1956-08-24 FR FR1197640D patent/FR1197640A/en not_active Expired
- 1956-09-03 GB GB2688656A patent/GB804125A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE550615A (en) | |
GB804125A (en) | 1958-11-05 |
DE1011435B (en) | 1957-07-04 |
CH346556A (en) | 1960-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1109927A (en) | Process for the production of substituted 1-3-4-thiadiazol derivatives | |
FR1152124A (en) | Process for the production of halogenated diamino-dihydroxy-anthraquinones | |
FR1211341A (en) | Process for the preparation of 2-amino-imidazolines | |
FR1168248A (en) | Process for the production of polyamides | |
FR1170750A (en) | Process for the production of cyanoalkylsilanes | |
FR1169052A (en) | Process for the production of gamma-cyanopropylsilanes | |
FR1151373A (en) | Process for the production of polyolefins | |
FR1123509A (en) | Process for the production of 1-4-diaminoanthraquinone derivatives | |
FR1197640A (en) | Process for the production of 4-hydroxycoumarin derivatives | |
FR1164522A (en) | Process for the production of 2-hydrazino-pyrimidine derivatives | |
FR1223221A (en) | Process for the production of bis-haloacetamide derivatives | |
FR64893E (en) | Process for the production of tetrahydrocarboline derivatives | |
FR63683E (en) | Process for the production of tetrahydrocarboline derivatives | |
FR1230431A (en) | Process for the preparation of diphenylacetamide derivatives | |
FR1148219A (en) | Process for the preparation of 4-stilbenaldehyde | |
FR1215544A (en) | Process for the production of beta-hydroxy-beta'-halo-diethylamine derivatives | |
FR1145041A (en) | Process for the production of perchloromethylmercaptan derivatives | |
FR1231623A (en) | Process for the preparation of phenoxazone derivatives | |
FR1186156A (en) | Process for the production of 1-aminobenzophenone-sulfone-2-aldehydes or -ketones | |
FR1139981A (en) | Process for the production of 1-2-epoxycyclooctane | |
FR1164523A (en) | Process for the production of 4-aminopyrazoles | |
FR1179950A (en) | Process for the production of 1-2-diamino-cyclohexanes | |
FR1182449A (en) | Process for the production of nu-nitroso-nu-alcoyl- and nu-nitroso-nu-cycloalkyl-hydroxylamines | |
FR1127793A (en) | Process for the production of uniform dyes | |
FR1179948A (en) | Process for the preparation of piperidine derivatives |