Martínez F, Johansson L, Mueller T C. "一种3-amino-2H-pyrazolo[3,4-b]pyridin-6-ol的合成方法" [P]. European Patent, EP 3139647 A1, 2019-06-23.
发明人张德明,周伟,朱建伟. "Method for the Synthesis of 3-amino-2H-pyrazolo[3,4-b]pyridin-6-ol" [P]. 中国发明专利, 专利号 CN 109735760 B, 授权公告日 2016-05-13.
发明人沈红梅,周伟,张德明. "A Process for Preparing High-Purity 3-amino-2H-pyrazolo[3,4-b]pyridin-6-ol" [P]. 中国发明专利, 专利号 CN 116622408 A, 授权公告日 2018-04-28.
参考文献 Literature
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