| 发明名称 |
PREPARATION OF 3,3:-DIAMINODIPHENYL SULFONES |
| 摘要 |
3,3'-diamino diphenylsulfones are prepared by catalytically reducing and dehalogenating, in the presence of a reduction catalyst and a dehydrohalogenation agent, a diphenylsulfone compound of the general formula <IMAGE> in which X is a halogen atom and Y is hydrogen or a halogen atom. |
| 申请公布号 |
AU1145283(A) |
申请公布日期 |
1983.08.25 |
| 申请号 |
AU19830011452 |
申请日期 |
1983.02.16 |
| 申请人 |
MITSUI TOATSU CHEMICALS, INC. |
发明人 |
KEIZABURO YAMAGUCHI;KENICHI SUGIMOTO;YOSHIMITSU TANABE;AKIHIRO YAMAGUCHI |
| 分类号 |
C07C309/40 |
主分类号 |
C07C309/40 |
| 代理机构 |
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代理人 |
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