发明名称 |
PROCESS FOR THE PREPARATION OF UREAS |
摘要 |
<p>GW 31939 PROCESS FOR THE PREPARATION OF UREAS This disclosure relates to a process for preparing long-chain hydrocarbon substituted ureas by reacting a long chain fatty acid N-chloramide in isopropanol and/or tertiary butanol with an aliphatic or araliphatic primary or secondary amine in the presence of an alkali or alkaline earth hydroxide at a temperature of from 20 to 100.degree.C. The process of this disclosure is particularly useful in preparing long-chain hydrocarbon substituted ureas wherein one of the aliphatic hydrocarbon substituents contains one or more hydroxyl and/or carboxyl groups, as well as the salts of such substituted ureas.</p> |
申请公布号 |
CA1156262(A) |
申请公布日期 |
1983.11.01 |
申请号 |
CA19810375903 |
申请日期 |
1981.04.22 |
申请人 |
AKZONA INCORPORATED |
发明人 |
ZENGEL, HANS G.;BERGFELD, MANFRED;ZIELKE, RAINER |
分类号 |
C07C275/24;C07C273/18;C07D233/74;(IPC1-7):C07C127/15 |
主分类号 |
C07C275/24 |
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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