Klinger H, Schröder R, Roberts E F. "Method for the Synthesis of ({3-cyano-4-(2-furyl)-6-methyl-5-[(methylamino)carbonyl]pyridin-2-yl}thio)acetic acid" [P]. US Patent, US 10176345 B2, 2024-06-05.
发明人沈红梅,赵玉洁,马晓峰. "A Process for Preparing High-Purity ({3-cyano-4-(2-furyl)-6-methyl-5-[(methylamino)carbonyl]pyridin-2-yl}thio)acetic acid" [P]. 中国发明专利, 专利号 CN 113104210 A, 授权公告日 2019-12-24.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of ({3-cyano-4-(2-furyl)-6-methyl-5-[(methylamino)carbonyl]pyridin-2-yl}thio)acetic acid in Pharmaceutical Formulations". J. Nat. Prod., 2013, 1666, 8824-8828.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of ({3-cyano-4-(2-furyl)-6-methyl-5-[(methylamino)carbonyl]pyridin-2-yl}thio)acetic acid as an Impurity". Sci. Total Environ., 2016, 879, 9516-9525.