BE653323A - - Google Patents
Info
- Publication number
- BE653323A BE653323A BE653323DA BE653323A BE 653323 A BE653323 A BE 653323A BE 653323D A BE653323D A BE 653323DA BE 653323 A BE653323 A BE 653323A
- 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
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2068863 | 1963-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE653323A true BE653323A (xx) | 1965-01-18 |
Family
ID=11170581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE653323D BE653323A (xx) | 1963-10-10 | 1964-09-21 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3350411A (xx) |
| BE (1) | BE653323A (xx) |
| BR (1) | BR6461973D0 (xx) |
| CH (1) | CH469700A (xx) |
| DE (1) | DE1518117B1 (xx) |
| DK (1) | DK111113B (xx) |
| FR (1) | FR4092M (xx) |
| GB (1) | GB1078756A (xx) |
| NL (1) | NL6410430A (xx) |
| SE (1) | SE325036B (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892759A (en) * | 1970-08-01 | 1975-07-01 | Recordati Chem Pharm | Method for preparing aminoalkanol esters of 3-methylflavone-8-carboxylic acid |
| FR2516922A1 (fr) * | 1981-11-25 | 1983-05-27 | Lipha | Acides (oxo-4-4h-(1)-benzopyran-8-yl) alcanoiques, sels et derives, preparation et medicament les contenant |
| JPS58225083A (ja) * | 1982-06-23 | 1983-12-27 | Nippon Shinyaku Co Ltd | メチルフラボン誘導体 |
| US4525356A (en) * | 1982-11-02 | 1985-06-25 | Hokuriku Pharmaceutical Co., Ltd. | N-substituted flavone-8-carboxamides |
| US5116954A (en) * | 1988-04-06 | 1992-05-26 | Lipha, Lyonnaise Industrielle Pharmaceutique | Pharmaceutically useful flavonoic compounds containing at least one substituent on the benzopyranone ring moiety |
| US5605896A (en) * | 1992-02-25 | 1997-02-25 | Recordati S.A., Chemical And Pharmaceutical Company | Bicyclic heterocyclic derivatives having α1 adrenergic and 5HT1A activities |
| IT1254469B (it) * | 1992-02-25 | 1995-09-25 | Recordati Chem Pharm | Derivati benzopiranici e benzotiopiranici |
| US5474994A (en) * | 1992-05-26 | 1995-12-12 | Recordati S.A., Chemical And Pharmaceutical Company | Bicyclic heterocyclic derivatives having α1 -adrenergic and 5HT1A |
| IT1258315B (it) * | 1992-04-10 | 1996-02-22 | Recordati Chem Pharm | Derivati del flavone |
| DE4329898A1 (de) * | 1993-09-04 | 1995-04-06 | Marcus Dr Besson | Kabelloses medizinisches Diagnose- und Überwachungsgerät |
| CN110981843A (zh) * | 2019-12-12 | 2020-04-10 | 山东鲁西药业有限公司 | 一种盐酸黄酮哌酯釜残废料中提取3-甲基黄酮-8-羧酸的工艺方法 |
| CN112625019A (zh) * | 2020-12-24 | 2021-04-09 | 江西人可医药科技有限公司 | 盐酸二甲弗林中间体7-甲氧基-3-甲基黄酮的制备方法及其应用 |
| CN114736183B (zh) * | 2022-04-14 | 2023-10-17 | 迪嘉药业集团股份有限公司 | 一种3-甲基黄酮-8-羧酸的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH353014A (it) * | 1957-11-05 | 1961-03-31 | Recordati Lab Farmacologico S | Procedimento per ottenere cloridrati di esteri basici dell'acido 3-metilflavon-8-carbossilico |
| US2921070A (en) * | 1957-11-05 | 1960-01-12 | Recordati Lab Farmacologico S | Basic esters of 3-methylflavone-8-carboxylic acid |
| CH353015A (it) * | 1957-11-05 | 1961-03-31 | Recordati Lab Farmacologico S | Procedimento per la preparazione dell'acido 3-metilflavon-8-carbossilico |
| US3244706A (en) * | 1963-04-09 | 1966-04-05 | Smith Kline French Lab | Novel alkoxytriphenylacrylic acid derivatives and related compounds |
-
1964
- 1964-08-03 US US395346A patent/US3350411A/en not_active Expired - Lifetime
- 1964-08-21 BR BR161973/64A patent/BR6461973D0/pt unknown
- 1964-09-08 NL NL6410430A patent/NL6410430A/xx unknown
- 1964-09-14 DK DK453864AA patent/DK111113B/da unknown
- 1964-09-21 BE BE653323D patent/BE653323A/xx unknown
- 1964-09-21 CH CH1226364A patent/CH469700A/it unknown
- 1964-09-29 DE DE19641518117 patent/DE1518117B1/de active Pending
- 1964-10-03 SE SE11920/64A patent/SE325036B/xx unknown
- 1964-10-09 GB GB41293/64A patent/GB1078756A/en not_active Expired
- 1964-11-24 FR FR996044A patent/FR4092M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1518117B1 (de) | 1971-01-21 |
| FR4092M (xx) | 1966-04-18 |
| US3350411A (en) | 1967-10-31 |
| CH469700A (it) | 1969-03-15 |
| GB1078756A (en) | 1967-08-09 |
| DK111113B (da) | 1968-06-10 |
| NL6410430A (xx) | 1965-04-12 |
| BR6461973D0 (pt) | 1973-07-17 |
| SE325036B (xx) | 1970-06-22 |