申请人:Sumitomo Chemical Company, Limited
公开号:US03931219A1
公开(公告)日:1976-01-06
In the conversion of a hexahydrofuro[3,4-d]-imidazole-2,4-dione compound into the corresponding hexahydrothieno[3,4-d]imidazole-2,4-dione compound, an improved process which comprises reacting the starting hexahydrofuro[3,4-d]imidazole-2,4-dione compound with a dithiocarbamate.
在将六氢呋喃[3,4-d]-咪唑-2,4-二酮化合物转化为相应的六氢噻吩[3,4-d]咪唑-2,4-二酮化合物的过程中,采用了一种改进的方法,包括将起始的六氢呋喃[3,4-d]咪唑-2,4-二酮化合物与二硫代氨基甲酸盐反应。