Björnsson E, Mueller T C, Rossi M. "一种的合成方法" [P]. European Patent, EP 3890272 A1, 2020-06-16.
发明人沈红梅,罗永刚,杨光. "Method for the Synthesis of 7-(Difluoromethoxy)benzo[d]isothiazole" [P]. 中国发明专利, 专利号 CN 116079017 A, 授权公告日 2015-02-07.
发明人钱学锋,赵玉洁,冯建国. "A Process for Preparing High-Purity 7-(Difluoromethoxy)benzo[d]isothiazole" [P]. 中国发明专利, 专利号 CN 114437087 A, 授权公告日 2018-05-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 212, (8), 6284-6313.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 801, (10), 2850-2856.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 7-(Difluoromethoxy)benzo[d]isothiazole Using HRMS and NMR". Environ. Sci. Technol., 2020, 2035, 2638-2655.