Nowak P, Kowalski A, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3732869 A1, 2018-12-03.
发明人韩伟,钱学锋,唐晓军. "Method for the Synthesis of 4-(Ethylsulfonyl)-2-methylenecyclopentanecarboxylic acid" [P]. 中国发明专利, 专利号 CN 116106958 A, 授权公告日 2022-08-09.
发明人徐明华,胡光,罗永刚. "A Process for Preparing High-Purity 4-(Ethylsulfonyl)-2-methylenecyclopentanecarboxylic acid" [P]. 中国发明专利, 专利号 CN 115079264 A, 授权公告日 2015-07-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2021, 829, (1), 3424-3444.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 2269, (1), 8178-8181.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Ethylsulfonyl)-2-methylenecyclopentanecarboxylic acid Using HRMS and NMR". Molecules, 2023, 1649, 3873-3897.