{8-[5-(2-tert-Butyl-hexa-2,3-dienyl)-2,2-dimethyl-[1,3]dioxan-5-yl]-octa-1,6-diynyl}-trimethyl-silane 在
carbon monoxide,cobalt,cyclopenta-1,3-diene 作用下,
以
xylene 为溶剂,
反应 3.0h,
生成 {6-[10-tert-Butyl-3,3-dimethyl-9-((E)-propenyl)-2,4-dioxa-spiro[5.5]undec-9-en-(8E)-ylidene]-hex-1-ynyl}-trimethyl-silane