5-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-5-ethynyl-pyrimidin-2-yl]thiophene-2-carbonitrile 、
potassium carbonate 、
盐酸 、
甲醇 在
乙酸乙酯 、
水 、
Sodium sulfate-III 、 petroleum ether ethyl acetate 、
methyl 5-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-5-ethynyl-pyrimidin-2-yl]thiophene-2-carboxylate hydrochloride 作用下,
反应 4.5h,
以to afford the product compound methyl 5-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)-5-ethynylpyrimidin-2-yl)thiophene-2-carboxylate hydrochloride (Compound 151 (21.2 mg, 22%)的产率得到methyl 5-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-5-ethynyl-pyrimidin-2-yl]thiophene-2-carboxylate hydrochloride