reactions of 5-arylimino-4-chloro-5H-1,2,3-dithiazoles with 2 equivalents of stable phosphoranes such as carboethoxymethylene-, acetylmethylene-, 4-chlorobenzoylmethylene-, and cyanomethylenetriphenylphosphoranes in the presence of pyridine in CH2Cl2 at room temperature gave a new type of the corresponding phosphoranes with aryliminocyanomethyldithiomethylene moiety as a major product.
5-
吡啶基-4-
氯-5H-1,2,3-二
噻唑与2当量的稳定phosphor烷在CH 2 Cl中在
吡啶存在下的反应,如碳乙氧基亚甲基,乙酰基亚甲基,4-
氯苯甲酰基亚甲基和
氰基亚甲基
三苯基膦2在室温下得到一种新型的相应的正膦,其主要成分是芳基
氨基
氰基甲基二
硫亚甲基。