(R)-methyl 1-(2-bromobenzyl)-3,4-dihydro-6,7-dimethoxyisoquinoline-2(1H)-carboxylate 在
palladium diacetate
potassium acetate 、
2,4-滴二甲胺盐 作用下,
反应 4.0h,
以58%的产率得到(R)-1,2-dimethoxy-4,5,6a,7-tetrahydrodibenzo[de,g]quinoline-6-carboxylic acid methyl ester