发明人钱学锋,杨光,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117206956 A, 授权公告日 2021-09-01.
Williams B T, Mueller T, Thompson G K. "Method for the Synthesis of 6-(methylamino)pyridine-3-carbonitrile" [P]. US Patent, US 10525735 B2, 2021-02-09.
Lefèvre J P, Mueller T C, Johansson L. "A Process for Preparing High-Purity 6-(methylamino)pyridine-3-carbonitrile" [P]. European Patent, EP 3331889 A1, 2023-04-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 114, (12), 3238-3254.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 2075, 5814-5824.