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DE69923426D1 - Verfahren zur herstellung von isoflavonen - Google Patents

Verfahren zur herstellung von isoflavonen

Info

Publication number
DE69923426D1
DE69923426D1 DE69923426T DE69923426T DE69923426D1 DE 69923426 D1 DE69923426 D1 DE 69923426D1 DE 69923426 T DE69923426 T DE 69923426T DE 69923426 T DE69923426 T DE 69923426T DE 69923426 D1 DE69923426 D1 DE 69923426D1
Authority
DE
Germany
Prior art keywords
isoflavones
production
hydroxydeoxybenzoin
chloromethylene
isoflavone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69923426T
Other languages
English (en)
Other versions
DE69923426T2 (de
Inventor
Balasubramanian Sreenivasan
G Nair
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Michigan State University MSU
Original Assignee
Michigan State University MSU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Michigan State University MSU filed Critical Michigan State University MSU
Application granted granted Critical
Publication of DE69923426D1 publication Critical patent/DE69923426D1/de
Publication of DE69923426T2 publication Critical patent/DE69923426T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69923426T 1998-09-16 1999-06-09 Verfahren zur herstellung von isoflavonen Expired - Lifetime DE69923426T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US154230 1998-09-16
US09/154,230 US5981775A (en) 1998-09-16 1998-09-16 Process for the preparation of isoflavones
PCT/US1999/013045 WO2000015627A1 (en) 1998-09-16 1999-06-09 Process for the preparation of isoflavones

Publications (2)

Publication Number Publication Date
DE69923426D1 true DE69923426D1 (de) 2005-03-03
DE69923426T2 DE69923426T2 (de) 2005-06-30

Family

ID=22550537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923426T Expired - Lifetime DE69923426T2 (de) 1998-09-16 1999-06-09 Verfahren zur herstellung von isoflavonen

Country Status (8)

Country Link
US (1) US5981775A (de)
EP (1) EP1032568B1 (de)
KR (1) KR100355184B1 (de)
AT (1) ATE287879T1 (de)
BR (1) BR9906950B1 (de)
CA (1) CA2306836C (de)
DE (1) DE69923426T2 (de)
WO (1) WO2000015627A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100378105C (zh) * 2003-01-31 2008-04-02 中国人民解放军南京军区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
WO2010068861A1 (en) 2008-12-11 2010-06-17 Axcentua Pharmaceutucals 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU162377B (de) * 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

Also Published As

Publication number Publication date
EP1032568B1 (de) 2005-01-26
CA2306836C (en) 2003-10-28
KR100355184B1 (ko) 2002-10-11
ATE287879T1 (de) 2005-02-15
EP1032568A4 (de) 2003-03-05
WO2000015627A1 (en) 2000-03-23
CA2306836A1 (en) 2000-03-23
DE69923426T2 (de) 2005-06-30
BR9906950A (pt) 2000-10-17
KR20010031436A (ko) 2001-04-16
US5981775A (en) 1999-11-09
EP1032568A1 (de) 2000-09-06
BR9906950B1 (pt) 2009-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition