AU2003292059A1 - Process for the preparation of a cosmetic active - Google Patents

Process for the preparation of a cosmetic active

Info

Publication number
AU2003292059A1
AU2003292059A1 AU2003292059A AU2003292059A AU2003292059A1 AU 2003292059 A1 AU2003292059 A1 AU 2003292059A1 AU 2003292059 A AU2003292059 A AU 2003292059A AU 2003292059 A AU2003292059 A AU 2003292059A AU 2003292059 A1 AU2003292059 A1 AU 2003292059A1
Authority
AU
Australia
Prior art keywords
preparation
cosmetic active
cosmetic
active
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003292059A
Inventor
Vinodkumar Ramniranjan Dhanuka
Bijan Harichian
Sudhakar Yeshwant Mhaskar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever PLC
Original Assignee
Unilever PLC
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 PLC filed Critical Unilever PLC
Publication of AU2003292059A1 publication Critical patent/AU2003292059A1/en
Abandoned legal-status Critical Current

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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C37/78—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
    • 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
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2003292059A 2002-12-09 2003-11-19 Process for the preparation of a cosmetic active Abandoned AU2003292059A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN1098MU2002 2002-12-09
IN1098/MUM/2002 2002-12-09
PCT/EP2003/013051 WO2004052814A1 (en) 2002-12-09 2003-11-19 Process for the preparation of a cosmetic active

Publications (1)

Publication Number Publication Date
AU2003292059A1 true AU2003292059A1 (en) 2004-06-30

Family

ID=11097317

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003292059A Abandoned AU2003292059A1 (en) 2002-12-09 2003-11-19 Process for the preparation of a cosmetic active

Country Status (3)

Country Link
AU (1) AU2003292059A1 (en)
GB (1) GB0306081D0 (en)
WO (1) WO2004052814A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012026931A1 (en) 2010-08-25 2012-03-01 Synta Pharmaceuticals Corp. Method of synthesizing substituted 2-alkyl phenols
EA031098B1 (en) 2013-03-08 2018-11-30 Юнилевер Н.В. Resorcinol compounds for dermatological use
CN113831223B (en) * 2021-10-15 2024-02-09 上海大学 Method for simultaneously preparing 2-methyl resorcinol and 4-methyl resorcinol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US442369A (en) * 1890-12-09 Leo gans
DE652551C (en) * 1933-07-26 1937-11-02 William E Austin Process for the preparation of alkyl resorcinols
US2030423A (en) * 1933-07-26 1936-02-11 Bank Of The Manhattan Company Alkyl resorcinols
GB1581428A (en) * 1978-03-13 1980-12-10 Conoco Inc Alkylation of aromatic hydroxy compounds

Also Published As

Publication number Publication date
WO2004052814A1 (en) 2004-06-24
GB0306081D0 (en) 2003-04-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase