Williams B T, Davis P L, Roberts E F. "一种的合成方法" [P]. US Patent, US 9596876 B2, 2021-09-03.
Johnson M A, Stevens L M, Fischer A B. "Method for the Synthesis of 3-Methyl-1-(prop-2-yn-1-yl)-3-(thiophen-2-yl)pyrrolidine oxalate" [P]. US Patent, US 10106515 B2, 2020-04-14.
发明人沈红梅,黄志刚,冯建国. "A Process for Preparing High-Purity 3-Methyl-1-(prop-2-yn-1-yl)-3-(thiophen-2-yl)pyrrolidine oxalate" [P]. 中国发明专利, 专利号 CN 113950875 A, 授权公告日 2019-07-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 607, (10), 9755-9764.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 2440, (11), 9815-9819.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-1-(prop-2-yn-1-yl)-3-(thiophen-2-yl)pyrrolidine oxalate Using HRMS and NMR". Anal. Methods, 2016, 1554, 9308-9330.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 1546, 7817-7837.