4-(4-chlorophenyl)-6,6-dimethyl-2,5-dihydropyran-3-carbaldehyde 在
titanium(IV) isopropylate 、 [2'-(amino-κN)[1,1'-biphenyl]-2-yl-κC]chloro[[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]diphenylphosphine-κP]palladium(II) 、
caesium carbonate 作用下,
以
1,2-二氯乙烷 、
甲苯 为溶剂,
反应 3.0h,
生成 methyl 4-(4-[[4-(4-chlorophenyl)-6,6-dimethyl-2,5-dihydropyran-3-yl]methyl]piperazin-1-yl)-2-(4-[[2-(trimethylsilyl)ethoxy]methyl]-14-oxa-2,4,10-triazatricyclo[7.5.0.0
[3,7]]tetradeca-1(9),2,5,7-tetraen-10-yl)benzoate