反应详情

A mixture of nitromethane (3 ml), methyl carbonimidodithioic acid dimethyl ester (X, 675 mg), rare earth exchange Y-zeolite (RE 70 Na Y) (675 mg) was heated at 90°-110° C. for 72 hr. It was filtered and the solvent was removed by distillation leaving the required 1-methylamino-1-methylthio-2-nitroethene (II) as residue. m.p. 112°-114° C.

1. temperaturewas heated at 90°-110° C. for 72 hr
2. filtrationIt was filtered
3. customthe solvent was removed by distillation