发明人高志强,冯建国,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111807818 A, 授权公告日 2020-10-13.
发明人郭海燕,钱学锋,徐明华. "Method for the Synthesis of 6-(Hydroxymethyl)-2H-benzo[b][1,4]thiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 111204986 B, 授权公告日 2022-04-24.
发明人胡光,李文辉,高志强. "A Process for Preparing High-Purity 6-(Hydroxymethyl)-2H-benzo[b][1,4]thiazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 112283385 B, 授权公告日 2019-02-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 1015, 9684-9706.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 115, (3), 2092-2104.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Hydroxymethyl)-2H-benzo[b][1,4]thiazin-3(4H)-one Using HRMS and NMR". Anal. Chem., 2021, 2057, (1), 8472-8495.