BR0209157A - Processo para preparação de isoflavonas - Google Patents

Processo para preparação de isoflavonas

Info

Publication number
BR0209157A
BR0209157A BR0209157-7A BR0209157A BR0209157A BR 0209157 A BR0209157 A BR 0209157A BR 0209157 A BR0209157 A BR 0209157A BR 0209157 A BR0209157 A BR 0209157A
Authority
BR
Brazil
Prior art keywords
isoflavones
reaction
preparation
preparing
preparing isoflavones
Prior art date
Application number
BR0209157-7A
Other languages
English (en)
Other versions
BRPI0209157B8 (pt
BRPI0209157B1 (pt
Inventor
David Carl Burdick
Original Assignee
Roche Vitamins Ag
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 Roche Vitamins Ag filed Critical Roche Vitamins Ag
Publication of BR0209157A publication Critical patent/BR0209157A/pt
Publication of BRPI0209157B1 publication Critical patent/BRPI0209157B1/pt
Publication of BRPI0209157B8 publication Critical patent/BRPI0209157B8/pt

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/24—Drugs for disorders of the endocrine system of the sex hormones

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Endocrinology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

"PROCESSO PARA PREPARAçãO DE ISOFLAVONAS". A presente invenção refere-se a um processo para preparação de 2H-isoflavonas, processo que compreende a reação de uma 2-hidroxiaril alquil cetona na presença de uma base com um sal de anidrido fórmico-sulfúrico, reação que é seguida por neutralização. O procedimento é especialmente adequado para a preparação de genisteína.
BRPI0209157A 2001-04-25 2002-04-19 processo para preparação de isoflavonas BRPI0209157B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01110212 2001-04-25
PCT/EP2002/004319 WO2002085881A1 (en) 2001-04-25 2002-04-19 Process for the preparation of isoflavones

Publications (3)

Publication Number Publication Date
BR0209157A true BR0209157A (pt) 2004-06-08
BRPI0209157B1 BRPI0209157B1 (pt) 2015-08-18
BRPI0209157B8 BRPI0209157B8 (pt) 2021-05-25

Family

ID=8177246

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0209157A BRPI0209157B8 (pt) 2001-04-25 2002-04-19 processo para preparação de isoflavonas

Country Status (12)

Country Link
US (1) US7109358B2 (pt)
EP (1) EP1392671B1 (pt)
JP (1) JP4386642B2 (pt)
KR (1) KR100859928B1 (pt)
CN (1) CN1249045C (pt)
AT (1) ATE387436T1 (pt)
BR (1) BRPI0209157B8 (pt)
CA (1) CA2443431C (pt)
DE (1) DE60225270T2 (pt)
ES (1) ES2299581T3 (pt)
MX (1) MXPA03009686A (pt)
WO (1) WO2002085881A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7326797B2 (en) * 2002-07-23 2008-02-05 Dsm Ip Assets B.V. Manufacture of isoflavones
CN110054894B (zh) * 2019-05-13 2021-07-02 东华大学 一种生物基聚酰亚胺薄膜及其制备方法和应用

Also Published As

Publication number Publication date
DE60225270T2 (de) 2009-03-05
KR100859928B1 (ko) 2008-09-23
CA2443431C (en) 2010-06-22
CN1505621A (zh) 2004-06-16
BRPI0209157B8 (pt) 2021-05-25
ATE387436T1 (de) 2008-03-15
CN1249045C (zh) 2006-04-05
WO2002085881A1 (en) 2002-10-31
US20040158082A1 (en) 2004-08-12
MXPA03009686A (es) 2004-02-12
KR20040018361A (ko) 2004-03-03
US7109358B2 (en) 2006-09-19
JP2004526784A (ja) 2004-09-02
JP4386642B2 (ja) 2009-12-16
EP1392671A1 (en) 2004-03-03
ES2299581T3 (es) 2008-06-01
CA2443431A1 (en) 2002-10-31
BRPI0209157B1 (pt) 2015-08-18
EP1392671B1 (en) 2008-02-27
DE60225270D1 (de) 2008-04-10

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: DSM IP ASSETS B.V. (NL)

Free format text: TRANSFERIDO DE: ROCHE VITAMINS AG

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07D Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette]
B07E Notification of approval relating to section 229 industrial property law [chapter 7.5 patent gazette]

Free format text: NOTIFICACAO DE ANUENCIA RELACIONADA COM O ART 229 DA LPI

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: C07D 311/36

Ipc: C07D 311/36 (2006.01), A61K 31/352 (2006.01), A61P

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 18/08/2015, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/04/2002 OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19/04/2022