发明人李文辉,徐明华,周伟. "Method for the Synthesis of (R)-1-(isopropylsulfonyl)piperidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109679753 A, 授权公告日 2017-01-26.
发明人黄志刚,徐明华,李文辉. "A Process for Preparing High-Purity (R)-1-(isopropylsulfonyl)piperidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110329073 B, 授权公告日 2020-02-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 2012, (9), 9856-9881.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 666, (9), 164-187.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (R)-1-(isopropylsulfonyl)piperidine-2-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1988, 3147-3151.