| 发明名称 |
Cleavage of phthalimides to amines |
| 摘要 |
Phthalimides of the formula I <IMAGE> where R is a substituent and the ring A can be further substituted, are cleaved by a process in which a compound of the formula I is treated with an alkanolamine. The compounds prepared according to the invention are useful intermediates for the preparation of dyes, drugs and plastics.
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| 申请公布号 |
US4544755(A) |
申请公布日期 |
1985.10.01 |
| 申请号 |
US19840613227 |
申请日期 |
1984.05.23 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HAGEN, HELMUT;KOHLER, ROLF-DIETER |
| 分类号 |
C07D233/95;C07D277/40;C07D277/82;C07D295/135;C07D333/38;C07D521/00;(IPC1-7):C07D233/58;C07C85/20 |
主分类号 |
C07D233/95 |
| 代理机构 |
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代理人 |
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| 主权项 |
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