potassium (2-cyclopropylethoxy)methyltrifluoroborate 、 2-(2,2-diphenylacetyl)-6-methoxy-5-(((trifluoromethyl)sulfonyl)oxy)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ethyl ester 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、
potassium carbonate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
以47%的产率得到5-((2-cyclopropylethoxy)methyl)-2-(2,2-diphenylacetyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ethyl ester