发明人韩伟,王建平,胡光. "Method for the Synthesis of (3S,4R)-3-Ethyl-4-((1-methyl-1H-imidazol-5-yl)methyl)dihydrothiophen-2(3H)-one" [P]. 中国发明专利, 专利号 CN 113761047 B, 授权公告日 2022-03-14.
发明人郭海燕,张德明,马晓峰. "A Process for Preparing High-Purity (3S,4R)-3-Ethyl-4-((1-methyl-1H-imidazol-5-yl)methyl)dihydrothiophen-2(3H)-one" [P]. 中国发明专利, 专利号 CN 117695607 A, 授权公告日 2021-09-11.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 586, 8859-8883.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2016, 792, (11), 8821-8830.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (3S,4R)-3-Ethyl-4-((1-methyl-1H-imidazol-5-yl)methyl)dihydrothiophen-2(3H)-one Using HRMS and NMR". J. Agric. Food Chem., 2025, 1228, (10), 5594-5598.