发明人王建平,郑宇鹏,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116474970 A, 授权公告日 2019-02-01.
Sørensen M, Johansson L, Martínez F. "Method for the Synthesis of 1-(3-Chloro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol" [P]. European Patent, EP 3318924 A1, 2018-04-23.
Johnson M A, Park J H, Chen K W. "A Process for Preparing High-Purity 1-(3-Chloro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol" [P]. US Patent, US 10656811 B2, 2017-09-13.
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