发明人何建平,李文辉,高志强. "Method for the Synthesis of tert-Butyl 4-(4-bromophenyl)-3,6-dihydropyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 116172442 A, 授权公告日 2018-12-23.
Brown S R, Johnson M A, Mueller T. "A Process for Preparing High-Purity tert-Butyl 4-(4-bromophenyl)-3,6-dihydropyridine-1(2H)-carboxylate" [P]. US Patent, US 10732260 B2, 2025-09-28.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 307, (8), 9253-9262.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 1056, (1), 3321-3351.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(4-bromophenyl)-3,6-dihydropyridine-1(2H)-carboxylate Using HRMS and NMR". Talanta, 2022, 2238, (4), 4821-4837.