发明名称 |
Process for producing substituted asymmetric ureas. |
摘要 |
A process is disclosed for producing substituted asymmetric ureas, starting from dialkylcarbonates, aromatic amines and aliphatic amines, by a two-step procedure and in the presence of a catalyst selected from among the Lewis' acids and the alkoxides or the hydroxides of alkali metals or alkaline earth metals.
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申请公布号 |
EP0103919(A2) |
申请公布日期 |
1984.03.28 |
申请号 |
EP19830201184 |
申请日期 |
1983.08.12 |
申请人 |
ANIC S.P.A. |
发明人 |
ROMANO, UGO;FORNASARI, GIANCARLO;SGAMBATO, UMBERTO |
分类号 |
C07C273/16;A01N47/30;C07C67/00;C07C239/00;C07C273/18;C07C275/28;C07C275/30;(IPC1-7):07C127/19 |
主分类号 |
C07C273/16 |
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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