发明人王建平,胡光,沈红梅. "Method for the Synthesis of Ethyl 7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111073002 B, 授权公告日 2019-06-20.
Jørgensen K, Sørensen M, Kowalski A. "A Process for Preparing High-Purity Ethyl 7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate" [P]. European Patent, EP 3446855 A1, 2021-08-05.
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