Davis P L, Stevens L M, Klinger H. "一种的合成方法" [P]. US Patent, US 9621831 B2, 2025-05-10.
Jørgensen K, Björnsson E, Rossi M. "Method for the Synthesis of 877142-62-6
6-Methyl-2H-thieno[2,3-d][1,3]oxazine-2,4(1H)-dione
MFCD14281985" [P]. European Patent, EP 3245062 A1, 2018-06-13.
发明人韩伟,唐晓军,郑宇鹏. "A Process for Preparing High-Purity 877142-62-6
6-Methyl-2H-thieno[2,3-d][1,3]oxazine-2,4(1H)-dione
MFCD14281985" [P]. 中国发明专利, 专利号 CN 110208336 B, 授权公告日 2021-11-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 2377, (5), 8708-8738.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 2359, (2), 8609-8613.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 877142-62-6
6-Methyl-2H-thieno[2,3-d][1,3]oxazine-2,4(1H)-dione
MFCD14281985 Using HRMS and NMR". Anal. Chem., 2021, 2240, 4714-4724.