Yamamoto T, Thompson G K, Hughes D C. "一种的合成方法" [P]. US Patent, US 10068868 B2, 2016-08-11.
Schröder R, Kowalski A, Johansson L. "Method for the Synthesis of tert-Butyl 4-(2-(2-cyanoethyl)phenyl)-5,6-dihydropyridine-1(2H)-carboxylate" [P]. European Patent, EP 3121211 A1, 2018-11-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 1748, (4), 1443-1448.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 2117, (9), 9949-9959.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(2-(2-cyanoethyl)phenyl)-5,6-dihydropyridine-1(2H)-carboxylate Using HRMS and NMR". J. Sep. Sci., 2018, 1303, (10), 6160-6164.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1876, (10), 5003-5027.