甲氧羰基亚甲基三苯基正膦 、
[(E,3S,4S)-1-(1,3-dithian-2-yl)-5-oxo-4-phenylmethoxypent-1-en-3-yl] acetate 以
甲醇 为溶剂,
反应 30.0h,
生成 methyl (2Z,4R,5S,6E)-5-acetyloxy-7-(1,3-dithian-2-yl)-4-phenylmethoxyhepta-2,6-dienoate 、 methyl (2E,4R,5S,6E)-5-acetyloxy-7-(1,3-dithian-2-yl)-4-phenylmethoxyhepta-2,6-dienoate