1,1,1-trifluorododec-3-en-2-one 、
苯甲酰乙腈 在
(S)-1-(1-(4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-3-phenylpropan-2-yl)-3-(3,5-bis(trifluoromethyl)phenyl)thiourea 作用下,
以
氯仿 为溶剂,
生成 6-hydroxy-4-octyl-2-phenyl-6-(trifluoromethyl)-5,6-dihydro-4H-pyran-3-carbonitrile 、
6-hydroxy-4-octyl-2-phenyl-6-(trifluoromethyl)-5,6-dihydro-4H-pyran-3-carbonitrile