Roberts E F, Thompson G K, Patel M V. "一种((2R,4S)-1-甲苯磺酰基-4-(甲苯磺酰氧基)吡咯烷-2-基)4-甲基苯磺酸甲酯的合成方法" [P]. US Patent, US 10362229 B2, 2020-12-18.
发明人赵玉洁,韩伟,何建平. "Method for the Synthesis of ((2R,4S)-1-tosyl-4-(tosyloxy)pyrrolidin-2-yl)methyl 4-methylbenzenesulfonate" [P]. 中国发明专利, 专利号 CN 108615863 B, 授权公告日 2020-08-06.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of ((2R,4S)-1-甲苯磺酰基-4-(甲苯磺酰氧基)吡咯烷-2-基)4-甲基苯磺酸甲酯 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 1381, (8), 8928-8940.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of ((2R,4S)-1-甲苯磺酰基-4-(甲苯磺酰氧基)吡咯烷-2-基)4-甲基苯磺酸甲酯 as an Impurity". Anal. Chem., 2025, 125, 3551-3579.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of ((2R,4S)-1-tosyl-4-(tosyloxy)pyrrolidin-2-yl)methyl 4-methylbenzenesulfonate Using HRMS and NMR". Anal. Chim. Acta, 2025, 283, (4), 5030-5047.