Jørgensen K, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3332822 A1, 2024-08-14.
O'Brien P Q, Patel M V, Stevens L M. "Method for the Synthesis of 2-(Phenylimino)-2H-chromene-3-carbothioamide" [P]. US Patent, US 10717190 B2, 2024-03-14.
发明人徐明华,朱建伟,何建平. "A Process for Preparing High-Purity 2-(Phenylimino)-2H-chromene-3-carbothioamide" [P]. 中国发明专利, 专利号 CN 117261907 A, 授权公告日 2023-07-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 1326, (3), 6797-6818.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1065, (10), 9068-9082.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Phenylimino)-2H-chromene-3-carbothioamide Using HRMS and NMR". Biomed. Chromatogr., 2012, 982, (3), 8921-8930.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 638, (10), 7362-7375.