7-(2-{[tert-butyl(dimethyl)silyl]oxy}-1,1-dimethylethyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine 、
4-氯-N-甲氧基-N-甲基吡啶-2-甲酰胺 在
[7-(2-{[tert-butyl(dimethyl)silyl]oxy}-1,1-dimethylethyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-(4-chloropyridin-2-yl)methanone 作用下,
以to afford the title compound as a yellow solid in 70% yield, 3.04 g的产率得到[7-(2-{[tert-butyl(dimethyl)silyl]oxy}-1,1-dimethylethyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-(4-chloropyridin-2-yl)methanone