diethyl [(2Z)-4-({diisopropyl[(1E)-3-methylbuta-1,3-dien-1-yl]silyl}oxy)but-2-en-1-yl](prop-2-yn-1-yl)malonate 在
Rh(COD)(C
10H
8)SbF
6 作用下,
以
乙腈 为溶剂,
生成 diethyl (4Z,7Z)-3,3-diisopropyl-5-methyl-1,3,3a,6,8,10,10a,10b-octahydro-9H-cyclopenta[3,4]cycloocta[1,2-c][1,2]oxasilole-9,9-dicarboxylate 、 diethyl (4Z,7Z)-3,3-diisopropyl-5-methyl-1,3,3a,6,8,10,10a,10b-octahydro-9H-cyclopenta[3,4]cycloocta[1,2-c][1,2]oxasilole-9,9-dicarboxylate