发明人钱学锋,胡光,朱建伟. "Method for the Synthesis of 1-(9H-purin-6-yl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114908261 B, 授权公告日 2015-08-09.
发明人朱建伟,唐晓军,孙丽萍. "A Process for Preparing High-Purity 1-(9H-purin-6-yl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112089899 B, 授权公告日 2022-12-06.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 301, 1258-1281.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 2244, 2023-2031.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(9H-purin-6-yl)piperidine-3-carboxylic acid Using HRMS and NMR". Chromatographia, 2020, 2392, (7), 3839-3855.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 2019, (8), 247-256.