[5,5-bis(methoxymethyl)octa-2,7-diynyloxy]-(but-2-ynyloxy)-diisopropylsilane 在
carbon monoxide,cobalt,cyclopenta-1,3-diene 作用下,
以
xylene 为溶剂,
以70%的产率得到8,8-Diisopropyl-2,2-bis-methoxymethyl-5-methyl-2,3,6,10-tetrahydro-1H-7,9-dioxa-8-sila-cyclohepta[e]indene