(E)-5-(5-methylhexa-3,5-dienylsulfonyl)-1-phenyl-1H-tetrazole 、 (1R,4S,13S,14S)-13-[tert-butyl(dimethyl)silyl]oxy-2,9,10,12-tetramethylidene-6-oxo-5,15-dioxabicyclo[12.1.0]pentadecane-4-carbaldehyde 在
双(三甲基硅烷基)氨基钾 作用下,
以
N,N-二甲基丙烯基脲 、
乙二醇二甲醚 为溶剂,
反应 0.5h,
生成 (1R,4S,13S,14S)-13-[tert-butyl(dimethyl)silyl]oxy-4-[(1E,4E)-6-methylhepta-1,4,6-trienyl]-2,9,10,12-tetramethylidene-5,15-dioxabicyclo[12.1.0]pentadecan-6-one