| 发明名称 |
P-benzophenone aryl ether from p-nitroben- - zophenone by nucleophilic substn with phen- |
| 摘要 |
Equimolar quantities of a phenol and an alkali metal hydroxide are reacted with the nitrobenzophenone at 50-150 degrees pref. in DMSO. The products are useful as stabilisers, light filters or high polymer intermediates.
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| 申请公布号 |
DE1807740(A1) |
申请公布日期 |
1970.09.17 |
| 申请号 |
DE19681807740 |
申请日期 |
1968.11.08 |
| 申请人 |
FARBENFABRIKEN BAYER AG |
发明人 |
SCHMIDT,DR.DIPL.-CHEM.WOLFHARDT;RADLMANN,DR.EDUARD;NISCHK,DR.GUENTER |
| 分类号 |
C07C45/70;C07C45/71 |
主分类号 |
C07C45/70 |
| 代理机构 |
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代理人 |
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