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发明人马晓峰,林芳,杨光. "Method for the Synthesis of Methyl 3-{[6-(methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]oxy}thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115742340 A, 授权公告日 2025-05-28.
Chen K W, Anderson J P, Mueller T. "A Process for Preparing High-Purity Methyl 3-{[6-(methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]oxy}thiophene-2-carboxylate" [P]. US Patent, US 9977990 B2, 2020-08-09.
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