tert-butyl 1-(2-bromo-5-fluorobenzyl)-3,4-dihydro-6,7-dimethoxyisoquinoline-2(1H)-carboxylate 在
palladium diacetate
potassium carbonate 作用下,
以
二甲胺 为溶剂,
以99%的产率得到tert-butyl 9-fluoro-4,5,6a,7-tetrahydro-1,2-dimethoxydibenzo[de,g]quinoline-6-carboxylate