发明人罗永刚,郑宇鹏,沈红梅. "Method for the Synthesis of 3-Chloro-2-(trifluoromethyl)-4H-chromene-4-thione" [P]. 中国发明专利, 专利号 CN 114812772 B, 授权公告日 2021-10-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 2096, (7), 9378-9405.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 352, (8), 3279-3293.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-2-(trifluoromethyl)-4H-chromene-4-thione Using HRMS and NMR". Anal. Chem., 2015, 414, (2), 2600-2629.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 599, 590-618.