7-[Dimethyl-(3-trimethylsilanyl-prop-2-ynyloxy)-silanyl]-hept-6-ynenitrile 在
carbon monoxide,cobalt,cyclopenta-1,3-diene 作用下,
以
甲苯 为溶剂,
反应 4.0h,
以5%的产率得到1,1-Dimethyl-4-trimethylsilanyl-1,3,6,7,8,9-hexahydro-2-oxa-5-aza-1-sila-cyclopenta[a]naphthalene