4-chloro-1-ethyl-3-methyl-5-(1-piperidinylmethyl)-1H-pyrazolo[3,4-b]pyridine hydrochloride 在
盐酸 作用下,
以
甲醇 、 1-ethyl-3-methyl-5-(1-piperidinylmethyl)-1H-pyrazolo[3,4-b]pyridin-4-ol, hydrochloride 为溶剂,
生成 1-ethyl-3-methyl-5-(1-piperidinylmethyl)-1H-pyrazolo[3,4-b]pyridin-4-ol, hydrochloride