Park J H, Stevens L M, Patel M V. "一种的合成方法" [P]. US Patent, US 9903497 B2, 2019-06-06.
发明人韩伟,罗永刚,朱建伟. "Method for the Synthesis of 4-Ethynylpicolinonitrile" [P]. 中国发明专利, 专利号 CN 115244479 B, 授权公告日 2023-05-04.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 1112, (12), 7222-7249.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 1878, (7), 9467-9478.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethynylpicolinonitrile Using HRMS and NMR". Chromatographia, 2017, 1801, 7007-7027.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 516, 1641-1662.