FR938M - - Google Patents
Info
- Publication number
- FR938M FR938M FR841426A FR841426A FR938M FR 938 M FR938 M FR 938M FR 841426 A FR841426 A FR 841426A FR 841426 A FR841426 A FR 841426A FR 938 M FR938 M FR 938M
- Authority
- FR
- France
- 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.)
- Active
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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB35358/59A GB865313A (en) | 1959-10-19 | 1959-10-19 | Coumarin derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR938M true FR938M (da) | 1961-11-20 |
Family
ID=10376849
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR841426A Active FR938M (da) | 1959-10-19 | 1960-10-17 | |
| FR848782A Expired FR1458906A (fr) | 1959-10-19 | 1961-01-04 | Procédé de préparation de nouveaux éthers de la 4-méthyl-dihydroxycoumarine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR848782A Expired FR1458906A (fr) | 1959-10-19 | 1961-01-04 | Procédé de préparation de nouveaux éthers de la 4-méthyl-dihydroxycoumarine |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH387064A (da) |
| DE (1) | DE1174782B (da) |
| FR (2) | FR938M (da) |
| GB (1) | GB865313A (da) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB710028A (en) * | 1951-03-29 | 1954-06-02 | Rech S Et Tech Appliquees | Improvements in derivatives of 6:7-dihydroxy-coumarin and production thereof |
| US2895963A (en) * | 1956-06-05 | 1959-07-21 | Maggioni & C Societa Per Azion | 4-methyl-6:7-bis-beta-diethylamino-ethoxy coumarin |
-
1959
- 1959-10-19 GB GB35358/59A patent/GB865313A/en not_active Expired
-
1960
- 1960-10-14 DE DEV19493A patent/DE1174782B/de active Pending
- 1960-10-17 FR FR841426A patent/FR938M/fr active Active
- 1960-10-17 CH CH1162960A patent/CH387064A/de unknown
-
1961
- 1961-01-04 FR FR848782A patent/FR1458906A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1174782B (de) | 1964-07-30 |
| CH387064A (de) | 1965-01-31 |
| FR1458906A (fr) | 1966-04-29 |
| GB865313A (en) | 1961-04-12 |