tert-butyl {4-chloro-2-[(1,1-dioxido-2,3-dihydro-1-benzothien-6-yl)ethynyl]phenoxy}acetate 以
Dichloromethane pentane 为溶剂,
以the title compound was obtained as a beige solid in 93% yield after trituration in DCM/pentane的产率得到{4-Chloro-2-[(1,1-dioxido-2,3-dihydro-1-benzothien-6-yl)ethynyl]phenoxy}acetic acid