发明人马晓峰,何建平,黄志刚. "Method for the Synthesis of Tert-butyl 3-(2-oxo-1,4-dihydroquinazolin-3(2H)-yl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110271964 A, 授权公告日 2019-09-26.
Kumar R, Davis P L, Lee S K. "A Process for Preparing High-Purity Tert-butyl 3-(2-oxo-1,4-dihydroquinazolin-3(2H)-yl)azetidine-1-carboxylate" [P]. US Patent, US 10724019 B2, 2015-03-19.
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