发明人刘建华,罗永刚,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109203091 A, 授权公告日 2025-06-09.
发明人何建平,钱学锋,马晓峰. "Method for the Synthesis of 4-(5-Formyl-4-methylpyridin-2-yl)piperazine-1-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112260725 B, 授权公告日 2023-11-21.
发明人林芳,冯建国,郑宇鹏. "A Process for Preparing High-Purity 4-(5-Formyl-4-methylpyridin-2-yl)piperazine-1-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108834689 A, 授权公告日 2016-11-11.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 205, 7438-7448.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1705, (10), 8430-8434.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Formyl-4-methylpyridin-2-yl)piperazine-1-carbaldehyde Using HRMS and NMR". Sci. Total Environ., 2016, 912, (8), 9832-9852.