(3aR,9bS)-tert-butyl 6-chloro-8-ethyl-5-oxo-3,3a,4,5-tetrahydro-1H-pyrrolo[3,4-c]isoquinoline-2(9bH)-carboxylate 、
苯硼酸 在
dihydrogen dichloro-bis(di-tert-butylphosphinito-κP)palladium(2-)
potassium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 18.0h,
以40%的产率得到(3aR,9bS)-tert-butyl 8-ethyl-5-oxo-6-phenyl-3,3a,4,5-tetrahydro-1H-pyrrolo[3,4-c]isoquinoline-2(9bH)-carboxylate