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US4697009A N-silylpropyl-N'-acyl-ureas and process for their production 失效
N-甲硅烷基丙基-N'-酰基脲及其生产方法

N-silylpropyl-N'-acyl-ureas and process for their production
摘要:
The invention is directed to N-silylpropyl-N'-acyl ureas and their production from an alkali cyanate, a 3-halopropylsilane and in a given case, a cyclic acidamide. By heating the compounds of the invention the blocked isocyanate function can be set free.
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