A bis-urea compound represented by the formula (3)
wherein R is an alkyl group, a process for its preparation and its use for preparing 1,3-dialkyl-2-imidazolidinone represented by the formula (2)
wherein R is an alkyl group, are disclosed.
由式(3)表示的双
脲化合物
其中 R 为烷基,其制备方法及其用于制备式(2)所代表的 1,3-二烷基-
2-咪唑烷酮的用途
其中 R 为烷基)的双
脲化合物、其制备方法和用途。