甲氧羰基亚甲基三苯基正膦 、
(+/-)-4-(6'-acetoxymethyl-2',6'-dimethyl-1'-cyclohexen-1'-yl)-3-buten-2-one 以
xylene 为溶剂,
反应 15.0h,
生成 (+/-)-(2Z,4E)-methyl 5-(6'-acetoxymethyl-2',6'-dimethyl-1'-cyclohexen-1'-yl)-3-methyl-2,4-pentadienoate 、 (+/-)-(2E,4E)-methyl 5-(6'-acetoxymethyl-2',6'-dimethyl-1'-cyclohexen-1'-yl)-3-methyl-2,4-pentadienoate