发明人李文辉,唐晓军,张德明. "Method for the Synthesis of 3-Cyano-6-methylpicolinic acid" [P]. 中国发明专利, 专利号 CN 114091636 A, 授权公告日 2023-12-25.
发明人何建平,唐晓军,沈红梅. "A Process for Preparing High-Purity 3-Cyano-6-methylpicolinic acid" [P]. 中国发明专利, 专利号 CN 113657390 A, 授权公告日 2019-04-21.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 2409, (3), 1925-1928.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 2040, (10), 6662-6683.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyano-6-methylpicolinic acid Using HRMS and NMR". Sci. Total Environ., 2021, 1276, (7), 5282-5287.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 1876, (1), 1920-1925.