发明人林芳,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110731452 A, 授权公告日 2021-12-04.
发明人韩伟,王建平,周伟. "Method for the Synthesis of 2-methoxy-5-nitro-pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117937000 B, 授权公告日 2016-11-06.
发明人唐晓军,罗永刚,马晓峰. "A Process for Preparing High-Purity 2-methoxy-5-nitro-pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108527467 B, 授权公告日 2024-10-22.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 162, 949-972.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 430, 8664-8691.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-methoxy-5-nitro-pyridine-3-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2011, 1241, (10), 631-659.