发明人徐明华,高志强,马晓峰. "Method for the Synthesis of 2-Oxo-2,5,7,8-tetrahydro-1h-thiopyrano[4,3-b]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112183039 A, 授权公告日 2018-12-21.
Patel M V, Hughes D C, Yamamoto T. "A Process for Preparing High-Purity 2-Oxo-2,5,7,8-tetrahydro-1h-thiopyrano[4,3-b]pyridine-3-carboxylic acid" [P]. US Patent, US 11365561 B2, 2020-06-28.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 621, 6263-6293.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 734, (11), 5188-5204.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxo-2,5,7,8-tetrahydro-1h-thiopyrano[4,3-b]pyridine-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2019, 283, 7985-8002.