发明人王建平,胡光,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112076524 A, 授权公告日 2021-05-09.
发明人沈红梅,高志强,郑宇鹏. "Method for the Synthesis of Methyl 1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide" [P]. 中国发明专利, 专利号 CN 112589039 B, 授权公告日 2023-12-21.
Lee S K, Fischer A B, Stevens L M. "A Process for Preparing High-Purity Methyl 1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide" [P]. US Patent, US 10074828 B2, 2025-08-13.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 2457, 8758-8774.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1352, (11), 4119-4140.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide Using HRMS and NMR". Sci. Total Environ., 2017, 2238, 2663-2675.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 1820, (8), 6881-6905.