发明人赵玉洁,郭海燕,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115314419 A, 授权公告日 2020-06-18.
发明人高志强,马晓峰,李文辉. "Method for the Synthesis of Ethyl 4h,5h,6h,7h,8h-[1,3]thiazolo[5,4-b]azepine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108823369 A, 授权公告日 2016-07-07.
发明人孙丽萍,胡光,罗永刚. "A Process for Preparing High-Purity Ethyl 4h,5h,6h,7h,8h-[1,3]thiazolo[5,4-b]azepine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114465400 A, 授权公告日 2020-04-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 1707, (2), 5171-5177.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 1166, 9193-9222.