发明人王建平,马晓峰,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114239707 A, 授权公告日 2023-01-13.
发明人高志强,郭海燕,刘建华. "Method for the Synthesis of Benzo[d]oxazole-7-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109511141 B, 授权公告日 2025-04-23.
发明人黄志刚,冯建国,孙丽萍. "A Process for Preparing High-Purity Benzo[d]oxazole-7-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117189764 A, 授权公告日 2015-08-05.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 566, (6), 4464-4489.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 812, (12), 6216-6232.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Benzo[d]oxazole-7-sulfonyl chloride Using HRMS and NMR". Anal. Methods, 2023, 1471, 6592-6620.