BE643305A - - Google Patents
Info
- Publication number
- BE643305A BE643305A BE643305DA BE643305A BE 643305 A BE643305 A BE 643305A BE 643305D A BE643305D A BE 643305DA BE 643305 A BE643305 A BE 643305A
- Authority
- BE
- Belgium
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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR941786A FR1370795A (fr) | 1963-07-17 | 1963-07-17 | Procédé de préparation de benzo-gamma-pyrones substituées en 3 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643305A true BE643305A (de) | 1964-05-29 |
Family
ID=8808539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643305D BE643305A (de) | 1963-07-17 | 1964-02-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3358000A (de) |
| BE (1) | BE643305A (de) |
| FR (1) | FR1370795A (de) |
| GB (1) | GB1034230A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369078A (zh) * | 2022-01-25 | 2022-04-19 | 河南大学 | 一种从光炭轮菌属真菌中提取色酮、萘酚类化合物的方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1147976A (en) * | 1965-12-21 | 1969-04-10 | Fisons Pharmaceuticals Ltd | Chromone derivatives |
| GB1190194A (en) * | 1966-07-05 | 1970-04-29 | Fisons Pharmaceuticals Ltd | Bis-Phenoxy Compounds and Chromanone and Chromone Derivatives |
| HU162377B (de) * | 1970-05-27 | 1973-02-28 | ||
| US4065574A (en) * | 1975-08-29 | 1977-12-27 | The Upjohn Company | New method for controlling fungi using 4-chromone, 4-chromanone, 4-chromone oxime and 4-chromanone oxime compounds |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3040079A (en) * | 1959-06-05 | 1962-06-19 | Roussel Uclaf | Organozinc solutions in n, n-dialkylamides and a process for their preparation |
-
1963
- 1963-07-17 FR FR941786A patent/FR1370795A/fr not_active Expired
-
1964
- 1964-02-03 BE BE643305D patent/BE643305A/xx unknown
- 1964-06-19 US US376564A patent/US3358000A/en not_active Expired - Lifetime
- 1964-08-04 GB GB30528/64A patent/GB1034230A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369078A (zh) * | 2022-01-25 | 2022-04-19 | 河南大学 | 一种从光炭轮菌属真菌中提取色酮、萘酚类化合物的方法 |
| CN114369078B (zh) * | 2022-01-25 | 2023-03-31 | 河南大学 | 一种从光炭轮菌属真菌中提取色酮、萘酚类化合物的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1370795A (fr) | 1964-08-28 |
| US3358000A (en) | 1967-12-12 |
| GB1034230A (en) | 1966-06-29 |