(R)-5-(1-hydroxy-2-(2,8-diazaspiro[4.5]decan-8-yl)ethyl)-4-methylisobenzofuran-1(3H)-one 、
3-溴异噻唑并[3,4-b]吡啶 在
chloro-(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl] palladium(ll) methyl-tert-butyl ether adduct 、
caesium carbonate 、
2-二环己基磷-2',6'-二异丙氧基-1,1'-联苯 作用下,
以
2-甲基-2-丁醇 为溶剂,
生成 (R)-5-(1-hydroxy-2-(2-(isothiazolo[3,4-b]pyridin-3-yl)-2,8-diazaspiro[4.5]decan-8-yl)ethyl)-4-methylisobenzofuran-1(3H)-one