FR2438043A1 - Derives de la 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-one et procede - Google Patents
Derives de la 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-one et procedeInfo
- Publication number
- FR2438043A1 FR2438043A1 FR7924592A FR7924592A FR2438043A1 FR 2438043 A1 FR2438043 A1 FR 2438043A1 FR 7924592 A FR7924592 A FR 7924592A FR 7924592 A FR7924592 A FR 7924592A FR 2438043 A1 FR2438043 A1 FR 2438043A1
- Authority
- FR
- France
- Prior art keywords
- derivatives
- methyl
- benzopyran
- aryl
- ethyl
- 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.)
- Granted
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
- C07D311/76—Benzo[c]pyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
LA PRESENTE INVENTION EST RELATIVE A DES DERIVES DE LA 1-ARYL-3-METHYL-4-ETHYL-6H-2-BENZOPYRAN-6-ONE DE FORMULE GENERALE I CI-APRES: (CF DESSIN DANS BOPI) DANS LAQUELLE: R, R ET R REPRESENTENT CHACUN UN ATOME D'HYDROGENE OU UN GROUPE METHYLE, A CONDITION QUE DANS LE CAS OU R ET R REPRESENTENT CHACUN UN ATOME D'HYDROGENE, R NE PEUT PAS ETRE UN GROUPE METHYLE, AINSI QU'AU PROCEDE DE PREPARATION DE CES DERIVES. UTILISATION DE CES DERIVES EN TANT QU'INTERMEDIAIRES DANS LA SYNTHESE DE SUBSTANCES ACTIVES DU POINT DE VUE PHARMACEUTIQUE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUGO001422 HU176786B (en) | 1978-10-05 | 1978-10-05 | Process for producing 1-phenyl-3-methyl-4-ethyl-6h-2-benzopiran-6-one derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438043A1 true FR2438043A1 (fr) | 1980-04-30 |
FR2438043B1 FR2438043B1 (fr) | 1983-02-04 |
Family
ID=10996872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924592A Granted FR2438043A1 (fr) | 1978-10-05 | 1979-10-03 | Derives de la 1-aryl-3-methyl-4-ethyl-6h-2-benzopyran-6-one et procede |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5566575A (fr) |
CH (1) | CH643253A5 (fr) |
DE (1) | DE2940464A1 (fr) |
FI (1) | FI793079A (fr) |
FR (1) | FR2438043A1 (fr) |
GB (1) | GB2031424B (fr) |
HU (1) | HU176786B (fr) |
-
1978
- 1978-10-05 HU HUGO001422 patent/HU176786B/hu not_active IP Right Cessation
-
1979
- 1979-09-19 GB GB7932418A patent/GB2031424B/en not_active Expired
- 1979-10-03 FR FR7924592A patent/FR2438043A1/fr active Granted
- 1979-10-03 CH CH890079A patent/CH643253A5/de not_active IP Right Cessation
- 1979-10-04 JP JP12743779A patent/JPS5566575A/ja active Pending
- 1979-10-04 FI FI793079A patent/FI793079A/fi not_active Application Discontinuation
- 1979-10-05 DE DE19792940464 patent/DE2940464A1/de not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
CA1969 * |
Also Published As
Publication number | Publication date |
---|---|
CH643253A5 (de) | 1984-05-30 |
FR2438043B1 (fr) | 1983-02-04 |
DE2940464A1 (de) | 1980-04-24 |
JPS5566575A (en) | 1980-05-20 |
FI793079A (fi) | 1980-04-06 |
GB2031424B (en) | 1982-11-03 |
HU176786B (en) | 1981-05-28 |
GB2031424A (en) | 1980-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |