Björnsson E, Schröder R, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3664931 A1, 2022-04-02.
Stevens L M, Patel M V, Thompson G K. "Method for the Synthesis of 2-({[(1-{bicyclo[2.2.1]heptan-2-yl}ethyl)carbamoyl]methyl}sulfanyl)benzoic acid" [P]. US Patent, US 10473850 B2, 2022-05-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1635, (4), 2676-2702.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1730, (7), 2544-2559.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-({[(1-{bicyclo[2.2.1]heptan-2-yl}ethyl)carbamoyl]methyl}sulfanyl)benzoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 2318, (11), 3369-3390.