GB0306081D0 - Process for the preparation of a cosmetic active - Google Patents

Process for the preparation of a cosmetic active

Info

Publication number
GB0306081D0
GB0306081D0 GBGB0306081.1A GB0306081A GB0306081D0 GB 0306081 D0 GB0306081 D0 GB 0306081D0 GB 0306081 A GB0306081 A GB 0306081A GB 0306081 D0 GB0306081 D0 GB 0306081D0
Authority
GB
United Kingdom
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.)
Ceased
Application number
GBGB0306081.1A
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 GB0306081D0 publication Critical patent/GB0306081D0/en
Ceased 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)
GBGB0306081.1A 2002-12-09 2003-03-18 Process for the preparation of a cosmetic active Ceased GB0306081D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN1098MU2002 2002-12-09

Publications (1)

Publication Number Publication Date
GB0306081D0 true GB0306081D0 (en) 2003-04-23

Family

ID=11097317

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0306081.1A Ceased GB0306081D0 (en) 2002-12-09 2003-03-18 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
US20130225870A1 (en) 2010-08-25 2013-08-29 Synta Pharmaceuticals Corp. Method of synthesizing substituted 2-alkyl phenols
CA2902506A1 (en) 2013-03-08 2014-09-12 Unilever Plc 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
US2030423A (en) * 1933-07-26 1936-02-11 Bank Of The Manhattan Company Alkyl resorcinols
DE652551C (en) * 1933-07-26 1937-11-02 William E Austin Process for the preparation of 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
AU2003292059A1 (en) 2004-06-30

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)