BE803359A - Nouveaux derives de la quercetine et leur procede de preparation - Google Patents
Nouveaux derives de la quercetine et leur procede de preparationInfo
- Publication number
- BE803359A BE803359A BE134359A BE134359A BE803359A BE 803359 A BE803359 A BE 803359A BE 134359 A BE134359 A BE 134359A BE 134359 A BE134359 A BE 134359A BE 803359 A BE803359 A BE 803359A
- Authority
- BE
- Belgium
- Prior art keywords
- quercetin
- preparation process
- new derivatives
- derivatives
- new
- 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
-
- 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)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7230873A FR2197580B1 (fr) | 1972-08-31 | 1972-08-31 | |
FR7324835A FR2244535A1 (en) | 1973-07-06 | 1973-07-06 | Vicianosyl-quercetins - as capillary protectors |
Publications (1)
Publication Number | Publication Date |
---|---|
BE803359A true BE803359A (fr) | 1973-12-03 |
Family
ID=26217292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE134359A BE803359A (fr) | 1972-08-31 | 1973-08-08 | Nouveaux derives de la quercetine et leur procede de preparation |
Country Status (9)
Country | Link |
---|---|
US (1) | US3888842A (fr) |
JP (1) | JPS49132075A (fr) |
BE (1) | BE803359A (fr) |
CH (1) | CH578549A5 (fr) |
DE (1) | DE2343843C2 (fr) |
ES (1) | ES417985A1 (fr) |
GB (1) | GB1409149A (fr) |
IT (1) | IT1055535B (fr) |
NL (1) | NL7311685A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES456574A1 (es) * | 1977-03-07 | 1978-02-16 | Rocador Sa | Procedimiento de obtencion de pentametil-carbamato de quer- cetina. |
PT68117A (fr) * | 1977-06-02 | 1978-06-01 | Sarget Lab | Nouveau procede de preparation de derives de glycosides benzopyranniques |
US4229439A (en) * | 1977-11-21 | 1980-10-21 | Societe De Recherches Industrielles (Sori) | Method of treatment of atheroma |
US5478579A (en) * | 1991-02-06 | 1995-12-26 | Biodyn Medical Research, Inc. | Method for treatment of osteoporosis |
JP3134233B2 (ja) * | 1991-07-26 | 2001-02-13 | 株式会社林原生物化学研究所 | α−グリコシル ケルセチンとその製造方法並びに用途 |
JP3831953B2 (ja) * | 1994-05-23 | 2006-10-11 | 大日本インキ化学工業株式会社 | 7−グリコシロキシベンゾピラン誘導体及びそれを有効成分とする抗アレルギー剤 |
EP2468741A1 (fr) * | 2010-12-16 | 2012-06-27 | Bel/Novamann International s.r.o. | Nouveaux dérivés de quercetin, leur procédé de préparation, les compositions pharmaceutiques qui les contiennent et leur utilisation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3661890A (en) * | 1970-03-10 | 1972-05-09 | Us Agriculture | Preparation of quercetin derivatives |
-
1973
- 1973-08-08 BE BE134359A patent/BE803359A/fr not_active IP Right Cessation
- 1973-08-18 ES ES417985A patent/ES417985A1/es not_active Expired
- 1973-08-24 NL NL7311685A patent/NL7311685A/xx not_active Application Discontinuation
- 1973-08-28 US US392309A patent/US3888842A/en not_active Expired - Lifetime
- 1973-08-30 GB GB4092273A patent/GB1409149A/en not_active Expired
- 1973-08-30 DE DE2343843A patent/DE2343843C2/de not_active Expired
- 1973-08-30 IT IT69593/73A patent/IT1055535B/it active
- 1973-08-30 CH CH1247173A patent/CH578549A5/xx not_active IP Right Cessation
- 1973-08-31 JP JP48098172A patent/JPS49132075A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3888842A (en) | 1975-06-10 |
NL7311685A (fr) | 1974-03-04 |
DE2343843A1 (de) | 1974-03-07 |
CH578549A5 (fr) | 1976-08-13 |
JPS49132075A (fr) | 1974-12-18 |
DE2343843C2 (de) | 1987-01-29 |
IT1055535B (it) | 1982-01-11 |
ES417985A1 (es) | 1976-06-01 |
GB1409149A (en) | 1975-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CORTIAL S.A. Effective date: 19900831 |