O'Brien P Q, Roberts E F, Kumar R. "一种的合成方法" [P]. US Patent, US 9316759 B2, 2024-08-05.
Thompson G K, Stevens L M, Chen K W. "Method for the Synthesis of 2-Chloro-4H-[1]benzothiopyrano[4,3-d]thiazole" [P]. US Patent, US 11545975 B2, 2016-02-08.
Martínez F, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity 2-Chloro-4H-[1]benzothiopyrano[4,3-d]thiazole" [P]. European Patent, EP 3645909 A1, 2019-06-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 1614, (3), 4934-4957.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 1779, (1), 5372-5400.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4H-[1]benzothiopyrano[4,3-d]thiazole Using HRMS and NMR". Molecules, 2014, 2395, (12), 8155-8180.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 1747, (1), 8585-8592.