GB2175584A - Kojic acid derivatives and whitening cosmetics containing same - Google Patents

Kojic acid derivatives and whitening cosmetics containing same

Info

Publication number
GB2175584A
GB2175584A GB08605067A GB8605067A GB2175584A GB 2175584 A GB2175584 A GB 2175584A GB 08605067 A GB08605067 A GB 08605067A GB 8605067 A GB8605067 A GB 8605067A GB 2175584 A GB2175584 A GB 2175584A
Authority
GB
United Kingdom
Prior art keywords
acid derivatives
cosmetics containing
whitening cosmetics
kojic acid
containing same
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.)
Granted
Application number
GB08605067A
Other versions
GB2175584B (en
GB8605067D0 (en
Inventor
Yoshitaka Higa
Kazuo Nakashima
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.)
Sansho Pharmaceutical Co Ltd
Original Assignee
Sansho Pharmaceutical Co Ltd
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 Sansho Pharmaceutical Co Ltd filed Critical Sansho Pharmaceutical Co Ltd
Priority claimed from PCT/JP1984/000331 external-priority patent/WO1986000306A1/en
Publication of GB8605067D0 publication Critical patent/GB8605067D0/en
Publication of GB2175584A publication Critical patent/GB2175584A/en
Application granted granted Critical
Publication of GB2175584B publication Critical patent/GB2175584B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0212—Face masks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4973—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom
    • A61K8/498—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom having 6-membered rings or their condensed derivatives, e.g. coumarin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/02—Preparations for care of the skin for chemically bleaching or whitening the skin

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)
  • Pyrane Compounds (AREA)

Abstract

Compounds represented by formula (I) wherein n represents 1 or 2, R<1> represents hydrogen or lower alkyl, and R<2> represents alkyl or alkenyl containing 7 to 21 carbon atoms, and whitening cosmetics containing them as effective ingredients. <IMAGE>
GB08605067A 1982-12-29 1984-06-28 Kojic acid derivatives and whitening cosmetics containing same Expired GB2175584B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22795482A JPS59122485A (en) 1982-12-29 1982-12-29 Kojic acid derivative and lightening cosmetic containing the same as active ingredient
PCT/JP1984/000331 WO1986000306A1 (en) 1982-12-29 1984-06-28 Kojic acid derivatives and whitening cosmetics containing same

Publications (3)

Publication Number Publication Date
GB8605067D0 GB8605067D0 (en) 1986-04-09
GB2175584A true GB2175584A (en) 1986-12-03
GB2175584B GB2175584B (en) 1987-12-31

Family

ID=16868863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08605067A Expired GB2175584B (en) 1982-12-29 1984-06-28 Kojic acid derivatives and whitening cosmetics containing same

Country Status (2)

Country Link
JP (1) JPS59122485A (en)
GB (1) GB2175584B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715657A1 (en) * 1994-02-01 1995-08-04 Pacific Corp New derivatives of kojic acid.
EP0819692A1 (en) * 1996-07-18 1998-01-21 L'oreal Kojic acid derivative as depigmentation agent

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0655082B2 (en) * 1985-02-27 1994-07-27 株式会社薬理学中央研究所 Method for preventing or recoloring body color of red seafood by .GAMMA.-pyrone derivative
KR100456974B1 (en) * 2002-05-10 2004-11-10 주식회사 태평양 Novel chromane derivative and methods for preparation thereof, and skin external application composition containing thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP A 54-92632 *
JP A 56-7776 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715657A1 (en) * 1994-02-01 1995-08-04 Pacific Corp New derivatives of kojic acid.
EP0819692A1 (en) * 1996-07-18 1998-01-21 L'oreal Kojic acid derivative as depigmentation agent
FR2751331A1 (en) * 1996-07-18 1998-01-23 Oreal NOVEL KOJIC ACID DERIVATIVE AND ITS USE AS DEPIGMENTING AGENT
CN1057090C (en) * 1996-07-18 2000-10-04 莱雅公司 Novel derivative of kojic acid and its use as depigmenting agent

Also Published As

Publication number Publication date
GB2175584B (en) 1987-12-31
JPH0145472B2 (en) 1989-10-03
JPS59122485A (en) 1984-07-14
GB8605067D0 (en) 1986-04-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee