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The consecutive reaction of bis [2, 2, 2-trifluoroethyl] phosphiteand its application to the one-pot synthesis of 3-cyano-β, γ-un-saturated nitriles with exclusive or predominant E-selectivity(E: Z=100--85:0--15) and excellent yields (94%--99%) aredescribed.
The sequential reaction of bis [2, 2, 2-trifluoroethyl] phosphite and its application to the one-pot synthesis of 3-cyano- [beta], gamma-un-saturated nitriles with exclusive or predominant E- -85: 0--15) and excellent yields (94% - 99%) aredescribed.