发明人李文辉,郑宇鹏,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116754713 A, 授权公告日 2023-11-26.
发明人钱学锋,刘建华,徐明华. "Method for the Synthesis of 5,7-Dichloro-6-methyl-1,3-benzoxazol-2-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114432482 A, 授权公告日 2023-09-13.
Roberts E F, Schröder R, Stevens L M. "A Process for Preparing High-Purity 5,7-Dichloro-6-methyl-1,3-benzoxazol-2-amine hydrochloride" [P]. US Patent, US 11140330 B2, 2015-11-21.
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". Chemosphere, 2022, 635, 6084-6110.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1381, (11), 5100-5118.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5,7-Dichloro-6-methyl-1,3-benzoxazol-2-amine hydrochloride Using HRMS and NMR". J. Sep. Sci., 2013, 1782, (11), 4717-4726.