One-carbon homologation has been achieved in novel syntheses of the title compounds by one-pot reaction of 1-(triphenylphosphoroylideneaminomethyl)benzotriazole (1) with Grignard reagents followed by in situ transformations of the phosphazene functionality with isocyanates, aldehydes, carbon disulfide, ethylene oxide, and alkyl halides, respectively.
通过 1-(三苯基
磷酰亚
氨基甲基)苯并三唑(1)与
格氏试剂的一锅反应,然后分别用
异氰酸酯、醛、
二硫化碳、
环氧乙烷和卤化烷基原位转化膦烯官能团,在标题化合物的新型合成中实现了一碳同源。