3-methyl-3-phenylazetidine-HCl 、 2-[[(1R)-1-(2-ethylsulfinyl-3,6-dimethyl-4-oxochromen-8-yl)ethyl]amino]benzoic acid 在
N,N-二异丙基乙胺 作用下,
以
二甲基亚砜 为溶剂,
反应 16.0h,
生成 2-[[(1R)-1-[3,6-dimethyl-2-(3-methyl-3-phenylazetidin-1-yl)-4-oxochromen-8-yl]ethyl]amino]benzoic acid