Brown S R, Yamamoto T, Fischer A B. "一种的合成方法" [P]. US Patent, US 9819404 B2, 2019-03-06.
Williams B T, Schröder R, Chen K W. "Method for the Synthesis of 2-{[3-cyano-5-(dimethylcarbamoyl)-4-(furan-2-yl)-6-methylpyridin-2-yl]sulfanyl}acetic acid" [P]. US Patent, US 9792234 B2, 2021-01-01.
Anderson J P, Yamamoto T, Hughes D C. "A Process for Preparing High-Purity 2-{[3-cyano-5-(dimethylcarbamoyl)-4-(furan-2-yl)-6-methylpyridin-2-yl]sulfanyl}acetic acid" [P]. US Patent, US 11427149 B2, 2022-11-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 1898, (1), 5779-5806.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2022, 451, (3), 645-667.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[3-cyano-5-(dimethylcarbamoyl)-4-(furan-2-yl)-6-methylpyridin-2-yl]sulfanyl}acetic acid Using HRMS and NMR". Chemosphere, 2013, 1948, (2), 9996-10015.