Klinger H, Yamamoto T, Patel M V. "Method for the Synthesis of Pregabalin Impurity 29" [P]. US Patent, US 11625029 B2, 2019-08-21.
发明人徐明华,韩伟,郭海燕. "A Process for Preparing High-Purity Pregabalin Impurity 29" [P]. 中国发明专利, 专利号 CN 108612773 A, 授权公告日 2018-05-01.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 1225, (9), 1988-2011.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 1857, (6), 2812-2835.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Pregabalin Impurity 29 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 96, 2026-2048.