Stevens L M, Yamamoto T, Klinger H. "一种的合成方法" [P]. US Patent, US 11067699 B2, 2021-12-17.
发明人沈红梅,赵玉洁,何建平. "Method for the Synthesis of rel-(3R,4R)-1-(tert-Butoxycarbonyl)-4-(cyclopropylmethyl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111140209 A, 授权公告日 2021-04-22.
发明人冯建国,高志强,钱学锋. "A Process for Preparing High-Purity rel-(3R,4R)-1-(tert-Butoxycarbonyl)-4-(cyclopropylmethyl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109202010 B, 授权公告日 2018-06-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 446, 3697-3706.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 629, 8797-8815.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of rel-(3R,4R)-1-(tert-Butoxycarbonyl)-4-(cyclopropylmethyl)pyrrolidine-3-carboxylic acid Using HRMS and NMR". Talanta, 2021, 146, 1533-1545.