发明人赵玉洁,沈红梅,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108480743 A, 授权公告日 2020-07-28.
发明人唐晓军,朱建伟,林芳. "Method for the Synthesis of Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108198761 A, 授权公告日 2018-01-16.
发明人韩伟,王建平,李文辉. "A Process for Preparing High-Purity Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112046437 A, 授权公告日 2025-08-28.
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