发明人刘建华,高志强,杨光. "Method for the Synthesis of cis-5-(tert-butoxycarbonylamino)tetrahydropyran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110869434 B, 授权公告日 2019-07-23.
发明人孙丽萍,黄志刚,韩伟. "A Process for Preparing High-Purity cis-5-(tert-butoxycarbonylamino)tetrahydropyran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117752540 A, 授权公告日 2022-04-13.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1939, 1960-1989.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1997, (9), 7491-7502.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of cis-5-(tert-butoxycarbonylamino)tetrahydropyran-2-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 1791, 950-979.