发明人郭海燕,徐明华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109811579 A, 授权公告日 2015-11-11.
发明人赵玉洁,张德明,胡光. "Method for the Synthesis of 2-(Azepan-1-yl)-4-oxo-4h-pyrido[1,2-a]pyrimidine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113574076 A, 授权公告日 2017-06-10.
Patel M V, Davis P L, Johnson M A. "A Process for Preparing High-Purity 2-(Azepan-1-yl)-4-oxo-4h-pyrido[1,2-a]pyrimidine-3-carbaldehyde" [P]. US Patent, US 11723479 B2, 2022-02-25.
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