发明人高志强,刘建华,郑宇鹏. "一种2-methyl-1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-1H-imidazole的合成方法" [P]. 中国发明专利, 专利号 CN 113095521 A, 授权公告日 2019-12-12.
发明人沈红梅,韩伟,马晓峰. "Method for the Synthesis of 2-methyl-1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-1H-imidazole" [P]. 中国发明专利, 专利号 CN 117327169 A, 授权公告日 2016-05-15.
发明人朱建伟,何建平,赵玉洁. "A Process for Preparing High-Purity 2-methyl-1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-1H-imidazole" [P]. 中国发明专利, 专利号 CN 117816114 A, 授权公告日 2018-02-03.
参考文献 Literature
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