发明人何建平,孙丽萍,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114705819 A, 授权公告日 2022-10-19.
发明人沈红梅,林芳,冯建国. "Method for the Synthesis of 2-Oxobenzo[d][1,3]oxathiol-5-yl 3-chlorobenzoate" [P]. 中国发明专利, 专利号 CN 112658167 B, 授权公告日 2018-12-24.
发明人高志强,朱建伟,张德明. "A Process for Preparing High-Purity 2-Oxobenzo[d][1,3]oxathiol-5-yl 3-chlorobenzoate" [P]. 中国发明专利, 专利号 CN 112002110 B, 授权公告日 2018-01-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2018, 780, (6), 5941-5952.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 1597, (9), 9354-9380.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxobenzo[d][1,3]oxathiol-5-yl 3-chlorobenzoate Using HRMS and NMR". Anal. Methods, 2018, 2058, 9230-9257.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 379, (10), 8710-8725.