MXPA05014007A - Proceso para la preparacion de un activo cosmetico. - Google Patents

Proceso para la preparacion de un activo cosmetico.

Info

Publication number
MXPA05014007A
MXPA05014007A MXPA05014007A MXPA05014007A MXPA05014007A MX PA05014007 A MXPA05014007 A MX PA05014007A MX PA05014007 A MXPA05014007 A MX PA05014007A MX PA05014007 A MXPA05014007 A MX PA05014007A MX PA05014007 A MXPA05014007 A MX PA05014007A
Authority
MX
Mexico
Prior art keywords
preparation
hydrogen
compound
formula
cosmetic active
Prior art date
Application number
MXPA05014007A
Other languages
English (en)
Inventor
Vinodkumar Ramniranjan Dhanuka
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 MXPA05014007A publication Critical patent/MXPA05014007A/es

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

Un proceso para la preparacion de un compuesto de formula (1), en donde R es un hidrogeno o un grupo alquilo de C1-6, el cual es de cadena lineal, ramificada o ciclica, con o sin un heteroatomo de oxigeno, nitrogeno o azufre en cualquier parte en la cadena o anillo al hacer reaccionar un compuesto de formula (ii) con una fuente de hidrogeno seleccionada ya sea de hidrogeno o agua, en la presencia de una mezcla de al menos dos catalizadores seleccionados de niquel, niquel de raney y paladio, a un pH por debajo de 7.0 en un medio solvente que comprende un alcohol, teniendo una longitud de cadena de carbono de hasta 3. ver formulas (i, ii).
MXPA05014007A 2003-07-08 2004-06-28 Proceso para la preparacion de un activo cosmetico. MXPA05014007A (es)

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
MXPA05014007A true MXPA05014007A (es) 2006-03-02

Family

ID=34066624

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA05014007A MXPA05014007A (es) 2003-07-08 2004-06-28 Proceso para la preparacion de un activo cosmetico.

Country Status (12)

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

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
EA031098B1 (ru) 2013-03-08 2018-11-30 Юнилевер Н.В. Соединения резорцина для дерматологического применения

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
CN100439307C (zh) 2008-12-03
CN1812950A (zh) 2006-08-02
PL1654209T3 (pl) 2009-04-30
EP1654209A1 (en) 2006-05-10
ATE414053T1 (de) 2008-11-15
ES2315670T3 (es) 2009-04-01
KR20060033000A (ko) 2006-04-18
DE602004017747D1 (de) 2008-12-24
BRPI0412124A (pt) 2006-08-15
WO2005005355A1 (en) 2005-01-20
US20050054884A1 (en) 2005-03-10
EP1654209B1 (en) 2008-11-12
JP2009513503A (ja) 2009-04-02
US6911562B2 (en) 2005-06-28
KR101038184B1 (ko) 2011-06-01

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