3-Allyl-4-[4-(2,4-dimethyl-phenoxy)-but-2-ynyloxy]-6-methyl-pyran-2-one 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 、
甲苯 为溶剂,
反应 12.0h,
生成 (5aS,6S,7S)-9-(2,4-Dimethyl-phenoxymethyl)-2-methyl-4-oxo-5,5a,6,7,8,10-hexahydro-4H-3,11-dioxa-dibenzo[a,d]cycloheptene-6,7-dicarboxylic acid dimethyl ester