TW200505838A - Process for the preparation of a cosmetic active - Google Patents

Process for the preparation of a cosmetic active

Info

Publication number
TW200505838A
TW200505838A TW093120499A TW93120499A TW200505838A TW 200505838 A TW200505838 A TW 200505838A TW 093120499 A TW093120499 A TW 093120499A TW 93120499 A TW93120499 A TW 93120499A TW 200505838 A TW200505838 A TW 200505838A
Authority
TW
Taiwan
Prior art keywords
preparation
hydrogen
compound
formula
cosmetic active
Prior art date
Application number
TW093120499A
Other languages
Chinese (zh)
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
Application filed by Unilever Nv filed Critical Unilever Nv
Publication of TW200505838A publication Critical patent/TW200505838A/en

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Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)

Abstract

A process for the preparation of a compound of formula I: wherein R is a hydrogen or a C1-6 alkyl group which is straight chain, branched or cyclic, with or without an oxygen, nitrogen or sulphur heteroatom anywhere in the chain or ring by reacting a compound of formula II: with a source of hydrogen selected from either hydrogen or water in the presence of a mixture of at least two catalysts selected from nickel, raney nickel, and palladium, at a pH below 7.0 in a solvent medium comprising an alcohol having a carbon chain length of up to 3.
TW093120499A 2003-07-08 2004-07-08 Process for the preparation of a cosmetic active TW200505838A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
TW200505838A true TW200505838A (en) 2005-02-16

Family

ID=29266778

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093120499A TW200505838A (en) 2003-07-08 2004-07-08 Process for the preparation of a cosmetic active

Country Status (2)

Country Link
GB (1) GB0322300D0 (en)
TW (1) TW200505838A (en)

Also Published As

Publication number Publication date
GB0322300D0 (en) 2003-10-22

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