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发明人黄志刚,沈红梅,郑宇鹏. "Method for the Synthesis of Tert-butyl (S)-3-amino-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate" [P]. 中国发明专利, 专利号 CN 112572010 A, 授权公告日 2024-01-02.
Kumar R, Williams B T, Roberts E F. "A Process for Preparing High-Purity Tert-butyl (S)-3-amino-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate" [P]. US Patent, US 9163957 B2, 2018-01-10.
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