BR9810475A - Processo para a preparação de fenolatos de fosfÈnio - Google Patents

Processo para a preparação de fenolatos de fosfÈnio

Info

Publication number
BR9810475A
BR9810475A BR9810475-6A BR9810475A BR9810475A BR 9810475 A BR9810475 A BR 9810475A BR 9810475 A BR9810475 A BR 9810475A BR 9810475 A BR9810475 A BR 9810475A
Authority
BR
Brazil
Prior art keywords
phenolates
preparation
phosphene
phosphonium
phenols
Prior art date
Application number
BR9810475-6A
Other languages
English (en)
Inventor
Annett Koenig
Lothar Bunzel
Uwe Hucks
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BR9810475A publication Critical patent/BR9810475A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA A PREPARAçãO DE FENOLATOS DE FOSFÈNIO"<D>. O objetivo da presente invenção é um processo para a preparação de fenolatos de fosfónio a partir de halogenetos de fosfónio e fenóis.
BR9810475-6A 1997-06-27 1998-06-15 Processo para a preparação de fenolatos de fosfÈnio BR9810475A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19727351A DE19727351C1 (de) 1997-06-27 1997-06-27 Verfahren zur Herstellung von Phosphoniumphenolaten
PCT/EP1998/003590 WO1999000395A1 (de) 1997-06-27 1998-06-15 Verfahren zur herstellung von phosphoniumphenolaten

Publications (1)

Publication Number Publication Date
BR9810475A true BR9810475A (pt) 2000-09-19

Family

ID=7833828

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9810475-6A BR9810475A (pt) 1997-06-27 1998-06-15 Processo para a preparação de fenolatos de fosfÈnio

Country Status (11)

Country Link
US (1) US6476273B2 (pt)
EP (1) EP0991656B1 (pt)
JP (2) JP2002506453A (pt)
CN (1) CN1178947C (pt)
AU (1) AU8538198A (pt)
BR (1) BR9810475A (pt)
CA (1) CA2294868A1 (pt)
DE (2) DE19727351C1 (pt)
ES (1) ES2182347T3 (pt)
TW (1) TW513437B (pt)
WO (1) WO1999000395A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810745C2 (de) 1998-03-12 2000-05-04 Bayer Ag Flüssige Katalysatorformulierung aus Tetraphenylphosphoniumphenolat und Phenol und deren Verwendung
DE19961520A1 (de) 1999-12-20 2001-06-21 Bayer Ag Verfahren zur Herstellung von Phosphoniumphenolaten
DE10215498A1 (de) * 2002-04-09 2003-10-23 Bayer Ag Lagerung von Phosphoniumphenolat-Katalysatoren und deren Verwendung als Umesterungskatalysatoren
JP5994352B2 (ja) * 2012-04-19 2016-09-21 セントラル硝子株式会社 ２，２−ビス（４−ヒドロキシフェニル）ヘキサフルオロプロパン−４級ホスホニウム塩の製造方法
JP6666193B2 (ja) * 2015-04-22 2020-03-13 国立大学法人名古屋大学 エステル交換反応用触媒及びそれを用いたエステル化合物の製造方法
CN113321682B (zh) * 2021-06-04 2023-04-18 山东师范大学实验厂有限公司 一种四苯基膦苯酚盐的连续合成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1570534A1 (de) 1965-01-21 1970-01-29 Bayer Ag Verfahren zum Herstellen hochmolekularer,thermoplastischer Polycarbonate nach dem Umesterungsverfahren
US4177216A (en) * 1974-06-21 1979-12-04 The Dow Chemical Company Novel tributyl (2,5-dihydroxyphenyl)phosphonium hydroxide inner salts
US4340761A (en) * 1980-11-24 1982-07-20 The Dow Chemical Company Preparation of phosphonium phenoxide salts
JP3890630B2 (ja) * 1996-07-31 2007-03-07 ユニマテック株式会社 含フッ素エラストマー組成物
DE19723524A1 (de) * 1996-09-03 1998-03-05 Bayer Ag Verfahren zur Herstellung von Phosphoniumphenolaten
EP0826693A1 (de) * 1996-09-03 1998-03-04 Bayer Ag Verfahren zur Herstellung von Phosponiumphenolaten
DE19810745C2 (de) * 1998-03-12 2000-05-04 Bayer Ag Flüssige Katalysatorformulierung aus Tetraphenylphosphoniumphenolat und Phenol und deren Verwendung

Also Published As

Publication number Publication date
JP5255928B2 (ja) 2013-08-07
EP0991656B1 (de) 2002-09-04
TW513437B (en) 2002-12-11
US20010005765A1 (en) 2001-06-28
CN1261368A (zh) 2000-07-26
EP0991656A1 (de) 2000-04-12
ES2182347T3 (es) 2003-03-01
DE59805428D1 (de) 2002-10-10
DE19727351C1 (de) 1999-02-11
JP2002506453A (ja) 2002-02-26
CN1178947C (zh) 2004-12-08
JP2008303224A (ja) 2008-12-18
AU8538198A (en) 1999-01-19
WO1999000395A1 (de) 1999-01-07
CA2294868A1 (en) 1999-01-07
US6476273B2 (en) 2002-11-05

Similar Documents

Publication Publication Date Title
BR9605258A (pt) Processo para a preparaçao de um composto
AU1407399A (en) Treatment for alzheimer&#39;s disease
BR9608471A (pt) Processo para a preparação de um composto
DE59605749D1 (de) Verfahren zur Herstellung von Diarylcarbonaten
AU6194196A (en) A rapidly disintegrating medicinal form of tramadol or a tramadol salt
BR9612281A (pt) Processo para preparação de um 1,2-bis(aciloóxilato) e de um 3,4-diacetóxi-1-buteno
DE69600816D1 (de) Verfahren zur Herstellung von Diarylcarbonaten
BR9810475A (pt) Processo para a preparação de fenolatos de fosfÈnio
BR9600356A (pt) Processo para o tratamento de um reservatório contendo crustáceos
BR9609493A (pt) Processo para a preparação de um composto
BR9610887A (pt) Processo para a preparação de um composto
BR9812780A (pt) 2-aril-3-aroilbenzo[b]tiofenos úteis para o tratamento de sìndrome da perda de estrogênio
BR9608904A (pt) Processo para a preparação de um composto
AU1405899A (en) Treatment for alzheimer&#39;s disease
AU4994899A (en) Modulation of the phospholipase a2 pathway as a therapeutic
BRPI9808642B8 (pt) processo para preparar eprosartan a partir de 2-n-butil-4-formilidazol
BR9712773A (pt) Processo para a sìntese de benzotiofenos
DE69706111T2 (de) Herstellung von Diarylcarbonat
DE59603453D1 (de) Verfahren zur Herstellung von Diarylcarbonaten
DE69524383D1 (de) Verfahren zur Herstellung von Diarylchlorphosphat
BR9812351A (pt) Novo processo estereoseletivo para a preparação de análogas gabapentinas
BR9610294A (pt) Processo para a preparação de um composto
IT1289989B1 (it) Processo per l&#39;idrossilazione di idrocarburi aromatici
BR0016400A (pt) Processo para a preparação de sais de sódio de estatinas
KR970701687A (ko) 레조르시놀로부터의 4, 6-디니트로레조르시놀의 일단계 제조방법 (One-step preparation of 4,6-dinitroresorcinol from resorcinol)

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1912 DE 28/08/2007.