JPS5677272A - Monoester compound of kojic acid - Google Patents

Monoester compound of kojic acid

Info

Publication number
JPS5677272A
JPS5677272A JP15382179A JP15382179A JPS5677272A JP S5677272 A JPS5677272 A JP S5677272A JP 15382179 A JP15382179 A JP 15382179A JP 15382179 A JP15382179 A JP 15382179A JP S5677272 A JPS5677272 A JP S5677272A
Authority
JP
Japan
Prior art keywords
kojic acid
monoester compound
kojic
chromatodermatosis
melain
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
JP15382179A
Other languages
Japanese (ja)
Other versions
JPS5822152B2 (en
Inventor
Sumiyoshi Nagai
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 to JP15382179A priority Critical patent/JPS5822152B2/en
Publication of JPS5677272A publication Critical patent/JPS5677272A/en
Publication of JPS5822152B2 publication Critical patent/JPS5822152B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Pyrane Compounds (AREA)
  • Cosmetics (AREA)

Abstract

NEW MATERIAL:A monoester compound of kojic acid shown by the formula (R is 3W20C aliphatic acyl).
EXAMPLE: Monopalmitate of kojic acid.
USE: A whitening cosmetic. Inhibiting the activity of tyrosinase occurring in the human skin, exhibiting an extremely suppressing action of melain formation, showing improved beautifying effect and preventing effect of sunburn, and effective against chromatodermatosis, etc. Having high stability to pH, light, heat, etc., improved shelf stability, solubility in oil, and nontoxic to the human body.
PROCESS: For example, an aliphatic carboxylic acid chloride is added to a solution of kojic acid in pyridine and kojic acid is esterified.
COPYRIGHT: (C)1981,JPO&Japio
JP15382179A 1979-11-27 1979-11-27 Kojic acid monoester Expired JPS5822152B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15382179A JPS5822152B2 (en) 1979-11-27 1979-11-27 Kojic acid monoester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15382179A JPS5822152B2 (en) 1979-11-27 1979-11-27 Kojic acid monoester

Publications (2)

Publication Number Publication Date
JPS5677272A true JPS5677272A (en) 1981-06-25
JPS5822152B2 JPS5822152B2 (en) 1983-05-06

Family

ID=15570820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15382179A Expired JPS5822152B2 (en) 1979-11-27 1979-11-27 Kojic acid monoester

Country Status (1)

Country Link
JP (1) JPS5822152B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486624A (en) * 1994-02-01 1996-01-23 Pacific Corporation Kojic acid derivative
US5523421A (en) * 1993-11-16 1996-06-04 Pacific Corporation Kojic acid derivatives
US5599528A (en) * 1993-09-30 1997-02-04 Sansho Seiyaku Co., Ltd. Preparation for epidermis

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002293728A (en) * 2001-03-30 2002-10-09 Sansho Seiyaku Co Ltd Astringent cosmetic
JP2002293729A (en) * 2001-03-30 2002-10-09 Sansho Seiyaku Co Ltd Tissue-repairing agent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599528A (en) * 1993-09-30 1997-02-04 Sansho Seiyaku Co., Ltd. Preparation for epidermis
US5523421A (en) * 1993-11-16 1996-06-04 Pacific Corporation Kojic acid derivatives
US5486624A (en) * 1994-02-01 1996-01-23 Pacific Corporation Kojic acid derivative

Also Published As

Publication number Publication date
JPS5822152B2 (en) 1983-05-06

Similar Documents

Publication Publication Date Title
JPS567710A (en) Whitening cosmetic
JP3076787B2 (en) Skin whitening composition containing fermented acerola cherry
JPS57145803A (en) External decoloring agent for skin
JPS5412372A (en) Thiazolidine derivative and its preparation
EP0154465A3 (en) Skin treatment product
GB2128986B (en) Derivatives of 6 b-hydroxalkylpenicillanic acids as b-lactamase inhibitors
JPS5432460A (en) Cycloalkylidenemethylphenylacetic acid derivative and their preparation
JPS5679616A (en) Whitening cosmetic
JPS56120611A (en) Beautifying cosmetic
WO1999006020A1 (en) Skin whitener composition containing mercaptodextran
JPS567776A (en) Diesterified compound of kojic acid
JPS5592305A (en) White cosmetic
IL61261A (en) Pyridine and pyrimidine derivatives and pharmaceutical compositions containing them
SE7310986L (en) PROCEDURE FOR PREPARING THE SUBJECT LEMPLIGA SASOM TOYS.
JPS6413018A (en) Skin-beautifying cosmetic
JPS5626842A (en) Aliphatic acid ester of beta-thujaplicin and fair-skinning cosmetic having said ester as active component
JPS559060A (en) Thia(oxa)zolidinecarboxylic acid derivative and its prepatation
JPS57136508A (en) Whitening cosmetic
JPS57212105A (en) Plant growth regulating agent
JPS5772978A (en) Acyloxypyranone compound, and skin beautifying cosmetic of bleaching agent for external use containing said compound or hydroxypyranone
JPS5231024A (en) Process for preparation of epoxysuccinic acid esters
IE902272L (en) Compositions of 5-phenyl-2-furan ketones
JPS54135231A (en) Cardio-vasocular medicine
JPS5572116A (en) Anti-tumor agent
JPS6416712A (en) Hair tonic