发明人周伟,郑宇鹏,冯建国. "Method for the Synthesis of 2-(6-Formyl-4-(methoxycarbonyl)pyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117777154 B, 授权公告日 2023-07-13.
Schröder R, Park J H, Hughes D C. "A Process for Preparing High-Purity 2-(6-Formyl-4-(methoxycarbonyl)pyridin-2-yl)acetic acid" [P]. US Patent, US 11221672 B2, 2023-01-04.
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". Talanta, 2021, 1817, (10), 4827-4843.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 589, 7073-7103.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Formyl-4-(methoxycarbonyl)pyridin-2-yl)acetic acid Using HRMS and NMR". Biomed. Chromatogr., 2024, 788, (2), 426-448.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 554, (6), 3403-3422.