Kumar R, Anderson J P, Thompson G K. "Method for the Synthesis of Methyl 5-cyano-6-isopropoxynicotinate" [P]. US Patent, US 9931527 B2, 2019-08-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 1309, 1510-1538.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1759, (3), 7127-7137.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-cyano-6-isopropoxynicotinate Using HRMS and NMR". Sci. Total Environ., 2018, 1757, (4), 7400-7408.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 405, 9241-9257.