3-[[2-Chloro-7-(4-methylphenyl)sulfonylpyrrolo[2,3-d]pyrimidin-4-yl]amino]pyridine-2-carboxylic acid 在
草酰氯 作用下,
以
四氢呋喃 为溶剂,
生成 17-Chloro-14-(4-methylphenyl)sulfonyl-1,4,9,14,16-pentazatetracyclo[8.7.0.03,8.011,15]heptadeca-3(8),4,6,9,11(15),12,16-heptaen-2-one