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BRPI0412124A - processo para a preparação de um composto - Google Patents

processo para a preparação de um composto

Info

Publication number
BRPI0412124A
BRPI0412124A BRPI0412124-4A BRPI0412124A BRPI0412124A BR PI0412124 A BRPI0412124 A BR PI0412124A BR PI0412124 A BRPI0412124 A BR PI0412124A BR PI0412124 A BRPI0412124 A BR PI0412124A
Authority
BR
Brazil
Prior art keywords
compound
hydrogen
preparation
sub
formula
Prior art date
Application number
BRPI0412124-4A
Other languages
English (en)
Inventor
Ramachandra Bhat
Vinodkumar Ramniranjan Dhanuka
Bijan Harichian
Original Assignee
Unilever Nv
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
Priority claimed from GBGB0322300.5A external-priority patent/GB0322300D0/en
Application filed by Unilever Nv filed Critical Unilever Nv
Publication of BRPI0412124A publication Critical patent/BRPI0412124A/pt

Links

Classifications

    • 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
    • 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
    • C07C37/001—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain
    • C07C37/002—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain by transformation of a functional group, e.g. oxo, carboxyl
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/207—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE UM COMPOSTO". Um processo para a preparação de um composto de fórmula (I) segundo o qual R é hidrogênio ou um grupo alquila C~ 1-6~ o qual é de cadeia reta, ramificada ou cíclica, com ou sem heteroátomo de oxigênio, nitrogênio ou de enxofre em qualquer lugar na cadeia ou anel reagindo um composto de fórmula (II) com uma fonte de hidrogênio selecionada de ou hidrogênio ou água na presença de uma mistura de pelo menos dois catalisadores selecionados de níquel, níquel de Raney, e paládio, em um pH abaixo de 7,0 em um meio solvente compreendendo um álcool tendo um comprimento de cadeia de carbono de até 3.
BRPI0412124-4A 2003-07-08 2004-06-28 processo para a preparação de um composto BRPI0412124A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN689MU2003 2003-07-08
GBGB0322300.5A GB0322300D0 (en) 2003-07-08 2003-09-24 Process for the preparation of a cosmetic active
PCT/EP2004/006980 WO2005005355A1 (en) 2003-07-08 2004-06-28 Process for the preparation of a cosmetic active

Publications (1)

Publication Number Publication Date
BRPI0412124A true BRPI0412124A (pt) 2006-08-15

Family

ID=34066624

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0412124-4A BRPI0412124A (pt) 2003-07-08 2004-06-28 processo para a preparação de um composto

Country Status (12)

Country Link
US (1) US6911562B2 (pt)
EP (1) EP1654209B1 (pt)
JP (1) JP2009513503A (pt)
KR (1) KR101038184B1 (pt)
CN (1) CN100439307C (pt)
AT (1) ATE414053T1 (pt)
BR (1) BRPI0412124A (pt)
DE (1) DE602004017747D1 (pt)
ES (1) ES2315670T3 (pt)
MX (1) MXPA05014007A (pt)
PL (1) PL1654209T3 (pt)
WO (1) WO2005005355A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7333270B1 (en) * 2005-06-10 2008-02-19 Omnitech Partners Dual band night vision device
GB0823554D0 (en) 2008-12-24 2009-01-28 Novartis Ag Process for the preparation of optically active compounds using transfer hydrogenation
US10470986B2 (en) 2013-03-08 2019-11-12 Conopco, Inc. Resorcinol compounds for dermatological use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE489117C (de) * 1925-04-16 1930-01-27 Sharp And Dohme Verfahren zur Darstellung von C-Alkylresorcinen
JPS5579353A (en) * 1978-12-13 1980-06-14 Nippon Kayaku Co Ltd Preparation of (2s,3r)-3-amino-2-hydroxy-4- phenylbutanoylaminoacetic acid and its intermediate
DE3108265A1 (de) * 1981-03-05 1982-09-16 Riedel-De Haen Ag, 3016 Seelze "verfahren zur herstellung eines 2-alkylphenols"
JPH0651619B2 (ja) * 1988-05-09 1994-07-06 株式会社クラレ 美白剤
US5567850A (en) * 1994-11-08 1996-10-22 General Electric Company Method for making acyl substituted resorcinols
BR9803596A (pt) * 1997-09-23 2000-04-25 Pfizer Prod Inc Derivados do resorcinol.
JP2000273062A (ja) * 1999-03-24 2000-10-03 Fuji Photo Film Co Ltd ハイドロキノン類の製造方法

Also Published As

Publication number Publication date
MXPA05014007A (es) 2006-03-02
KR101038184B1 (ko) 2011-06-01
EP1654209B1 (en) 2008-11-12
ES2315670T3 (es) 2009-04-01
CN1812950A (zh) 2006-08-02
CN100439307C (zh) 2008-12-03
EP1654209A1 (en) 2006-05-10
US6911562B2 (en) 2005-06-28
DE602004017747D1 (de) 2008-12-24
US20050054884A1 (en) 2005-03-10
JP2009513503A (ja) 2009-04-02
WO2005005355A1 (en) 2005-01-20
KR20060033000A (ko) 2006-04-18
PL1654209T3 (pl) 2009-04-30
ATE414053T1 (de) 2008-11-15

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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 AS 7A E 8A 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 2159 DE 22/05/2012.