氯乙酰氯 、
Benzo[b]thiophene-3-carbonitrile,5-[2-(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)ethenyl]-6,7-dihydro-2-[[(2-hydroxyphenyl)methylene]amino]-7,7-dimethyl- 在
三乙胺 作用下,
以
1,4-二氧六环 为溶剂,
生成 2-[3-chloro-2-(2-hydroxy-phenyl)-4-oxo-azetidin-1-yl]-5-[2-(5-chloro-3-methyl-1-phenyl-1
H-pyrazol-4-yl)-vinyl]-7,7-dimethyl-6,7-dihydro-benzo[
b]thiophene-3-carbonitrile