发明名称 |
Process for the production of cyclic amidine. |
摘要 |
A cyclic amidine typically having the formula: <CHEM> wherein R<1> represents an organic radical, X represents a direct bond or a divalent organic radical and A and B each represent hydrogen or an organic radical is prepared by a liquid phase reaction of a nitrile of the formula R<1>CN where R<1> has the same meaning as above, with a polyamine typically having the formula: <CHEM> where X, A and B have the same meaning as above, in the presence presence of a mixture of a titanium compound with water. |
申请公布号 |
EP0622357(A1) |
申请公布日期 |
1994.11.02 |
申请号 |
EP19940300455 |
申请日期 |
1994.01.21 |
申请人 |
LION AKZO COMPANY LIMITED |
发明人 |
NODA, SEIJI;TSUJI, TAKESHI |
分类号 |
C07D233/06;C07D233/10;C07D239/26;C07D243/04;C07D245/02 |
主分类号 |
C07D233/06 |
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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