2-(2-methyl-4-nitrophenylimino)-5,5-dimethyl-1,3-thiazolidine 、
3-溴-2-甲基丙烯 以to afford 2-(2-methyl-4-nitrophenylimino)-3-(2-methylprop-2-en-1-yl)-5,5-dimethyl-1,3-thiazolidine HBr salt的产率得到2-(2-methyl-4-nitrophenylimino)-3-(2-methylprop-2-en-1-yl)-5,5-dimethyl-1,3-thiazolidine hydrobromide