Title:
BENZOPHENONE DERIVATIVE, ULTRAVIOLET ABSORBER AND DERMATIC AGENT FOR EXTERNAL USE
Document Type and Number:
Japanese Patent JPH03287589
Kind Code:
A
Abstract:
NEW MATERIAL:4-(3-Trimethylsilylpropanoyloxy)-2-hydroxybenzophenone of formula.
USE: An ultraviolet absorber and dermatic agent for external use.
PREPARATION: The objective compound can be produced by converting corresponding carboxyl compound to acid chloride by conventional method and reacting with 2,4-dihydroxybenzophenone.
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Inventors:
YOKOGAWA YOSHIHIRO
YOSHIDA MASASHI
UMISHIO KENICHI
UEHARA KEIICHI
YOSHIDA MASASHI
UMISHIO KENICHI
UEHARA KEIICHI
Application Number:
JP8644690A
Publication Date:
December 18, 1991
Filing Date:
March 31, 1990
Export Citation:
Assignee:
SHISEIDO CO LTD
International Classes:
A61K8/00; A61K8/58; A61K31/695; A61P17/00; A61Q1/00; A61K8/55; A61Q1/12; A61Q17/04; C07F7/08; C08L83/04; C09K3/00; (IPC1-7): A61K7/00; A61K7/42; A61K31/695; C07F7/08; C09K3/00