Hughes D C, Kumar R, Yamamoto T. "Method for the Synthesis of Methyl 4-acetyl-6-formylpicolinate" [P]. US Patent, US 9146368 B2, 2020-03-02.
Kumar R, Yamamoto T, Brown S R. "A Process for Preparing High-Purity Methyl 4-acetyl-6-formylpicolinate" [P]. US Patent, US 11679758 B2, 2018-08-06.
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. Sep. Sci., 2023, 360, (8), 6450-6460.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 1367, (1), 92-100.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-acetyl-6-formylpicolinate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 2195, 3313-3342.