Klinger H, Fischer A B, Johnson M A. "一种的合成方法" [P]. US Patent, US 9359826 B2, 2024-12-05.
Johnson M A, O'Brien P Q, Roberts E F. "Method for the Synthesis of 2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine" [P]. US Patent, US 11989983 B2, 2020-04-19.
发明人罗永刚,冯建国,周伟. "A Process for Preparing High-Purity 2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 113253196 B, 授权公告日 2018-07-09.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 833, (1), 8829-8856.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 411, (2), 329-354.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine Using HRMS and NMR". Anal. Methods, 2014, 1354, (1), 794-797.