FR1224129A - Nouveau procédé de fabrication des esters gamma-benzopyrone-2-carboxyliques supérieurs - Google Patents
Nouveau procédé de fabrication des esters gamma-benzopyrone-2-carboxyliques supérieursInfo
- Publication number
- FR1224129A FR1224129A FR784272A FR784272A FR1224129A FR 1224129 A FR1224129 A FR 1224129A FR 784272 A FR784272 A FR 784272A FR 784272 A FR784272 A FR 784272A FR 1224129 A FR1224129 A FR 1224129A
- Authority
- FR
- France
- Prior art keywords
- benzopyrone
- manufacturing process
- carboxylic esters
- new manufacturing
- higher gamma
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2
-
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/34—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
- C07D311/36—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR784272A FR1224129A (fr) | 1959-01-17 | 1959-01-17 | Nouveau procédé de fabrication des esters gamma-benzopyrone-2-carboxyliques supérieurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR784272A FR1224129A (fr) | 1959-01-17 | 1959-01-17 | Nouveau procédé de fabrication des esters gamma-benzopyrone-2-carboxyliques supérieurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1224129A true FR1224129A (fr) | 1960-06-22 |
Family
ID=8710240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR784272A Expired FR1224129A (fr) | 1959-01-17 | 1959-01-17 | Nouveau procédé de fabrication des esters gamma-benzopyrone-2-carboxyliques supérieurs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1224129A (fr) |
-
1959
- 1959-01-17 FR FR784272A patent/FR1224129A/fr not_active Expired
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