Davis P L, Chen K W, Mueller T. "Method for the Synthesis of 4-(2-Cyanoethyl)-4-picolinoylheptanedinitrile" [P]. US Patent, US 9548525 B2, 2025-02-12.
发明人钱学锋,郑宇鹏,高志强. "A Process for Preparing High-Purity 4-(2-Cyanoethyl)-4-picolinoylheptanedinitrile" [P]. 中国发明专利, 专利号 CN 115166463 A, 授权公告日 2019-04-06.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 2211, (4), 1856-1874.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 1600, (7), 9324-9346.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Cyanoethyl)-4-picolinoylheptanedinitrile Using HRMS and NMR". Molecules, 2014, 1175, (10), 1031-1058.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 1027, (6), 7263-7273.