(Z)-4(R)-<(tert-butyldiphenylsilyl)oxy>-6(S)-<2-<2,6-dimethyl-4-(4-fluorophenyl)pyridin-3-yl>ethenyl>-2(R)-methoxy-3,4,5,6-tetrahydro-2H-pyran 在
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 48.0h,
以60%的产率得到(Z)-4(R)-<(tert-butyldiphenylsilyl)oxy>-6(S)-<2-<2,6-dimethyl-4-(4-fluorophenyl)pyridin-3-yl>ethenyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran