发明名称 METHOD FOR MAKING TETRAMETHYLOCARBAMIDE
摘要 1. A method of producing tetramethylcarbamide in the reaction of phosgene with dimethylamine characterised in that the process is carried out in a two-phase arrangement - a homeopolar organic solvent / water solution of dimethylamine and of sodium hydroxide with the addition of catalytic amounts of ethylene oxide oligomers.
申请公布号 PL160764(B1) 申请公布日期 1993.04.30
申请号 PL19890282855 申请日期 1989.12.18
申请人 发明人
分类号 C07C275/06;(IPC1-7):C07C275/06 主分类号 C07C275/06
代理机构 代理人
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