Acetic acid (Z)-5-(1-methyl-cyclopenta-2,4-dienyl)-pent-2-enyl ester 在
Pd
2(dba)3*(S,S)-chiral ligand 作用下,
以
溶剂黄146 为溶剂,
反应 3.5h,
生成 Acetic acid (1R,3aR,6S,6aR)-3a-methyl-6-vinyl-1,3a,4,5,6,6a-hexahydro-pentalen-1-yl ester 、 Acetic acid (1R,3aR,6R,6aR)-3a-methyl-6-vinyl-1,3a,4,5,6,6a-hexahydro-pentalen-1-yl ester