发明人刘建华,唐晓军,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110604059 A, 授权公告日 2025-05-14.
发明人周伟,陈志强,韩伟. "Method for the Synthesis of 6-(2-Amino-5-methyl-1,3-thiazol-4-yl)-3,4-dihydro-2h-1,4-benzoxazin-3-one" [P]. 中国发明专利, 专利号 CN 116174484 A, 授权公告日 2020-01-01.
发明人张德明,罗永刚,周伟. "A Process for Preparing High-Purity 6-(2-Amino-5-methyl-1,3-thiazol-4-yl)-3,4-dihydro-2h-1,4-benzoxazin-3-one" [P]. 中国发明专利, 专利号 CN 114354662 A, 授权公告日 2024-05-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 2066, 1918-1935.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 1300, 3471-3493.