4-bromo-1-naphthamide 、 sodium;5-[(3S,4S)-3-methyl-4-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxa-8-azaspiro[4.5]decan-8-yl]imidazo[1,2-c]pyrimidine-8-thiolate 在
tris-(dibenzylideneacetone)dipalladium(0) 、
N,N-二异丙基乙胺 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 作用下,
以
1,4-二氧六环 为溶剂,
生成 tert-butyl N-[(3S,4S)-8-[8-(4-carbamoylnaphthalen-1-yl)sulfanylimidazo[1,2-c]pyrimidin-5-yl]-3-methyl-2-oxa-8-azaspiro[4.5]decan-4-yl]carbamate