发明名称 |
Bisbenzotriazolylphenol compound |
摘要 |
PCT No. PCT/JP97/00940 Sec. 371 Date Nov. 26, 1997 Sec. 102(e) Date Nov. 26, 1997 PCT Filed Mar. 19, 1997 PCT Pub. No. WO97/35847 PCT Pub. Date Feb. 10, 1997An object of the present invention is to provide a novel bisbenzotriazolylphenol compound having a UV absorving effect. The bisbenzotriazolylphenol compound of the invention is represented by the formula wherein A is a direct bond or represents a C1-6 alkylene group, a -C(CH3)2- group, a -C(C2H5)(CH3)- group, a -O- group or a -NH- group, R1 and R3 are the same or different and each represent a hydrogen atom, a C1-4 alkyl group, an aryl group, a C1-4 alkoxy group or a halogen atom, and R2 and R4 are the same or different and each represent a hydroxyl group or a C1-12 straight- or branched-chain hydroxyalkyl group.
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申请公布号 |
US5922882(A) |
申请公布日期 |
1999.07.13 |
申请号 |
US19970973222 |
申请日期 |
1997.11.26 |
申请人 |
OTSUKA KAGAKU KABUSHIKI KAISHA |
发明人 |
MORI, KOJI;DAIMON, EMIKO;ISHIDA, KOJI;NAKANO, SHINJI;OGAWA, TAKASHI;KAWANO, KAZUHIRO;AKADA, MITSUO |
分类号 |
C07D249/20;C08G18/32;C08G18/38;C08G18/48;C08G63/685;C08G64/12;C08K5/3475;C09K3/00;C09K15/30;(IPC1-7):C07D249/18 |
主分类号 |
C07D249/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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