AT306716B - Process for the preparation of a new benzopyrone derivative - Google Patents
Process for the preparation of a new benzopyrone derivativeInfo
- Publication number
- AT306716B AT306716B AT440371A AT440371A AT306716B AT 306716 B AT306716 B AT 306716B AT 440371 A AT440371 A AT 440371A AT 440371 A AT440371 A AT 440371A AT 306716 B AT306716 B AT 306716B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- new
- benzopyrone derivative
- benzopyrone
- derivative
- Prior art date
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
- C07D311/26—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
- C07D311/28—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 2 only
- C07D311/30—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 2 only not hydrogenated in the hetero ring, e.g. flavones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Plant Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7018458A FR2088127B1 (en) | 1970-05-21 | 1970-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT306716B true AT306716B (en) | 1973-04-25 |
Family
ID=9055841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT440371A AT306716B (en) | 1970-05-21 | 1971-05-21 | Process for the preparation of a new benzopyrone derivative |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT306716B (en) |
BE (1) | BE765681A (en) |
DE (1) | DE2122514C3 (en) |
ES (1) | ES390959A1 (en) |
FR (1) | FR2088127B1 (en) |
GB (1) | GB1295606A (en) |
IT (1) | IT1036042B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019081A1 (en) * | 1979-04-10 | 1980-11-26 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Flavone derivatives, their preparation, these novel and known flavones as antiviral agents, and pharmaceutical compositions containing them |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2684098A1 (en) * | 1991-11-25 | 1993-05-28 | Gophar Sa | Process for the purification of benzquercin |
FR2748025B1 (en) * | 1996-04-25 | 1998-10-30 | Adir | NOVEL DIOSMETINE ACIDS AND ESTERS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM |
EP2468741A1 (en) * | 2010-12-16 | 2012-06-27 | Bel/Novamann International s.r.o. | Novel quercetin derivatives, their preparation, pharmaceutical compositions containing them and their use |
SK50062012A3 (en) * | 2012-02-29 | 2013-09-03 | Ustav Experimentalnej Farmakologie A Toxikologie Sav | Quercetin derivatives, pharmaceutical compositions comprising them and their use |
-
1970
- 1970-05-21 FR FR7018458A patent/FR2088127B1/fr not_active Expired
-
1971
- 1971-04-13 BE BE765681A patent/BE765681A/en unknown
- 1971-04-29 IT IT6842571A patent/IT1036042B/en active
- 1971-05-06 DE DE19712122514 patent/DE2122514C3/en not_active Expired
- 1971-05-07 ES ES390959A patent/ES390959A1/en not_active Expired
- 1971-05-10 GB GB1295606D patent/GB1295606A/en not_active Expired
- 1971-05-21 AT AT440371A patent/AT306716B/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019081A1 (en) * | 1979-04-10 | 1980-11-26 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Flavone derivatives, their preparation, these novel and known flavones as antiviral agents, and pharmaceutical compositions containing them |
US4352792A (en) * | 1979-04-10 | 1982-10-05 | Hoffmann-La Roche Inc. | 3-Alkoxyflavone antiviral agents |
Also Published As
Publication number | Publication date |
---|---|
IT1036042B (en) | 1979-10-30 |
FR2088127B1 (en) | 1973-04-06 |
DE2122514A1 (en) | 1972-01-20 |
ES390959A1 (en) | 1973-06-16 |
FR2088127A1 (en) | 1972-01-07 |
DE2122514B2 (en) | 1974-04-11 |
BE765681A (en) | 1971-08-30 |
DE2122514C3 (en) | 1974-11-28 |
GB1295606A (en) | 1972-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |