| 发明名称 |
Process for the preparation of novel diol-functionalized UV absorbers |
| 摘要 |
The invention pertains to a process for the preparation of a novel UV absorbing diol of the general formula: wherein R1 is hydrogen, tert-butyl; X1 is selected the group consisting of hydrogen, halogen, tert-butyl and C1 to C12 alkoxy; R2 is C1 to C8 linear or branched alkyl.
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| 申请公布号 |
US2002082428(A1) |
申请公布日期 |
2002.06.27 |
| 申请号 |
US20000749276 |
申请日期 |
2000.12.27 |
| 申请人 |
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH |
发明人 |
THANKI PARAGKUMAR NATHALAL;SINGH RAJ PAL |
| 分类号 |
C07D249/20;(IPC1-7):C07D249/16 |
主分类号 |
C07D249/20 |
| 代理机构 |
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