发明人徐明华,张德明,钱学锋. "Method for the Synthesis of (S)-tert-Butyl 2-(5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112563263 B, 授权公告日 2017-08-20.
发明人韩伟,沈红梅,周伟. "A Process for Preparing High-Purity (S)-tert-Butyl 2-(5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116276644 B, 授权公告日 2018-12-09.
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