(E)-(2R,3R)-2-Benzyloxy-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-[dimethyl-(1-methyl-1-phenyl-ethyl)-silanyloxy]-hex-4-en-1-ol 在
lithium di-tert-butylbiphenylide 作用下,
以
四氢呋喃 为溶剂,
以45%的产率得到(E)-(R)-2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-[dimethyl-(1-methyl-1-phenyl-ethyl)-silanyloxy]-hex-4-ene-1,2-diol