发明名称 |
A process for bis (4-aminophenyl) hexafluoropropane. |
摘要 |
<p>This invention is an improved process for preparing 2,2-bis(4-aminophenyl)hexafluoropropane which comprises subjecting 2,2-bis(4-aminocarbonylphenyl)hexafluoropropane to the Hofmann reaction and then treating that reaction product under reducing conditions to produce the desired amine in high yield.</p> |
申请公布号 |
EP0311028(A2) |
申请公布日期 |
1989.04.12 |
申请号 |
EP19880116434 |
申请日期 |
1988.10.05 |
申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
HAZEN, JAMES R.;LEE, WILLIAM R. |
分类号 |
C07C211/52;B01J23/40;C07B61/00;C07C67/00;C07C209/00;C07C209/42;C07C209/50;C07C209/56;C07C209/58;C07C211/50;C07C211/58 |
主分类号 |
C07C211/52 |
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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