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
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