tert-butyl 2-(3-(9H-pyrido[2,3-b]indol-4-yl)phenylamino)ethylcarbamate 、 4-bromo-6-methyl-9H-pyrido[2,3-b]indole 、
2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylamino)-ethylcarbamic acid tert-butyl ester 、
disodium;carbonate 在
四(三苯基膦)钯 tert-butyl 3-(6-methyl-9H-pyrido[2,3-b]indol-4-yl)phenethylcarbamate 作用下,
以
1,4-二氧六环 为溶剂,
以54 mg (49% yield) of compound 35b were isolated的产率得到tert-butyl 3-(6-methyl-9H-pyrido[2,3-b]indol-4-yl)phenethylcarbamate