Yamamoto T, O'Brien P Q, Hughes D C. "Method for the Synthesis of 2-(Hydroxymethyl)-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carbonitrile" [P]. US Patent, US 9181497 B2, 2023-04-12.
发明人林芳,韩伟,张德明. "A Process for Preparing High-Purity 2-(Hydroxymethyl)-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 111207163 B, 授权公告日 2024-11-13.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 115, 1960-1990.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 2174, 1797-1806.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Hydroxymethyl)-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carbonitrile Using HRMS and NMR". Anal. Chem., 2017, 1625, 3478-3498.