BR9906950A - Processo para a preparação de isoflavonas - Google Patents
Processo para a preparação de isoflavonasInfo
- Publication number
- BR9906950A BR9906950A BR9906950-4A BR9906950A BR9906950A BR 9906950 A BR9906950 A BR 9906950A BR 9906950 A BR9906950 A BR 9906950A BR 9906950 A BR9906950 A BR 9906950A
- Authority
- BR
- Brazil
- Prior art keywords
- isoflavones
- preparing
- preparing isoflavones
- hydroxydeoxybenzoin
- chloromethylene
- 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
- C07D311/34—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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PROCESSO PARA A PREPARAçãO DE ISOFLAVONAS Um processo para a preparação de uma isoflavona de 2'-hidroxideoxibenzoina (I) é descrito. O processo usa N,N'-cloreto de dimetil (clorometileno) amónio preparado como um reagente com (I) em trifluoreto de boro eterato ou outro ácido Lewis como solvente. As isoflavonas são conhecidos compostos biologicamente ativos.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/154,230 US5981775A (en) | 1998-09-16 | 1998-09-16 | Process for the preparation of isoflavones |
US09/154.230 | 1998-09-16 | ||
PCT/US1999/013045 WO2000015627A1 (en) | 1998-09-16 | 1999-06-09 | Process for the preparation of isoflavones |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9906950A true BR9906950A (pt) | 2000-10-17 |
BR9906950B1 BR9906950B1 (pt) | 2009-12-01 |
Family
ID=22550537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9906950-4A BR9906950B1 (pt) | 1998-09-16 | 1999-06-09 | processo para a preparação de isoflavonas, e processo para a preparação de formononetina. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5981775A (pt) |
EP (1) | EP1032568B1 (pt) |
KR (1) | KR100355184B1 (pt) |
AT (1) | ATE287879T1 (pt) |
BR (1) | BR9906950B1 (pt) |
CA (1) | CA2306836C (pt) |
DE (1) | DE69923426T2 (pt) |
WO (1) | WO2000015627A1 (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100378105C (zh) * | 2003-01-31 | 2008-04-02 | 中国人民解放军***联勤部军事医学研究所 | 吡喃异黄酮类化合物的合成方法 |
KR100580953B1 (ko) * | 2003-04-30 | 2006-05-16 | 충남대학교산학협력단 | 인터루킨-5 억제효과를 갖는 신규 아이소플라본논계 유도체 |
WO2005054169A1 (en) * | 2003-12-08 | 2005-06-16 | Hanbul Cosmetic Co., Ltd. | Preparation method of 2-phenylacetophenone derivatives |
KR100542724B1 (ko) * | 2004-01-20 | 2006-01-11 | 한불화장품주식회사 | 이소플라보노이드 계열 화합물의 제조방법 |
US9049814B2 (en) * | 2007-02-23 | 2015-06-09 | Vamtech, Llc | Coated seeds and methods of making coated seeds |
EP1961727A1 (de) * | 2007-02-26 | 2008-08-27 | Bayer CropScience AG | Verfahren zur Herstellung von 2,4-Dihydroxyphenyl-4-methoxybenzyl-ketonen |
US9012495B2 (en) | 2008-12-11 | 2015-04-21 | Axcentua Pharmaceuticals Ab | Crystalline forms of genistein |
US7863325B2 (en) | 2008-12-11 | 2011-01-04 | Axcentua Pharmaceuticals Ab | Crystalline genistein sodium salt dihydrate |
CN102002030B (zh) * | 2010-11-30 | 2012-10-24 | 天津市佰斯康科技有限公司 | 刺芒柄花素的合成方法 |
CN106278843A (zh) * | 2016-08-17 | 2017-01-04 | 山西同济药业有限公司 | 2,4‑二羟基‑4‑甲氧基脱氧安息香的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU162377B (pt) * | 1970-05-27 | 1973-02-28 | ||
GB1495189A (en) * | 1975-09-12 | 1977-12-14 | Pfizer Ltd | 4-oxo-4h-benzopyran derivatives and process for their preparation |
US5002603A (en) * | 1989-12-04 | 1991-03-26 | Board Of Trustees Operating Michigan State University | Method and compositions for stimulating vesicular-arbuscular mycorrhizal fungi |
US5149866A (en) * | 1991-08-14 | 1992-09-22 | Hoechst Celanese Corporation | Process for the preparation of omega-arylalkanoic acids |
FR2693724B1 (fr) * | 1992-07-17 | 1994-10-07 | Lipha | Utilisation de composés benzopyraniques ou benzothiopyraniques pour l'induction de l'expression des gènes de la nodulation des bactéries du genre Rhizobium associées aux légumineuses. |
US5691275A (en) * | 1996-01-29 | 1997-11-25 | Board Of Trustees Operating Michigan State University | Alkali metal formononetin and method of mycorrhizal stimulation |
-
1998
- 1998-09-16 US US09/154,230 patent/US5981775A/en not_active Expired - Lifetime
-
1999
- 1999-06-09 EP EP99927407A patent/EP1032568B1/en not_active Expired - Lifetime
- 1999-06-09 AT AT99927407T patent/ATE287879T1/de active
- 1999-06-09 BR BRPI9906950-4A patent/BR9906950B1/pt not_active IP Right Cessation
- 1999-06-09 KR KR20007004468A patent/KR100355184B1/ko not_active IP Right Cessation
- 1999-06-09 DE DE69923426T patent/DE69923426T2/de not_active Expired - Lifetime
- 1999-06-09 CA CA002306836A patent/CA2306836C/en not_active Expired - Lifetime
- 1999-06-09 WO PCT/US1999/013045 patent/WO2000015627A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR9906950B1 (pt) | 2009-12-01 |
CA2306836C (en) | 2003-10-28 |
ATE287879T1 (de) | 2005-02-15 |
KR20010031436A (ko) | 2001-04-16 |
WO2000015627A1 (en) | 2000-03-23 |
CA2306836A1 (en) | 2000-03-23 |
US5981775A (en) | 1999-11-09 |
EP1032568B1 (en) | 2005-01-26 |
EP1032568A1 (en) | 2000-09-06 |
EP1032568A4 (en) | 2003-03-05 |
DE69923426D1 (de) | 2005-03-03 |
DE69923426T2 (de) | 2005-06-30 |
KR100355184B1 (ko) | 2002-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/01/2010, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 12.01.2020 |