Schröder R, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11334106 B2, 2024-05-23.
O'Brien P Q, Lee S K, Johnson M A. "Method for the Synthesis of 3-Benzyl 5-methyl 4-(4-bromophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate" [P]. US Patent, US 11325022 B2, 2015-10-09.
Brown S R, Mueller T, Stevens L M. "A Process for Preparing High-Purity 3-Benzyl 5-methyl 4-(4-bromophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate" [P]. US Patent, US 11353845 B2, 2025-11-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 2078, 4858-4868.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 2290, (6), 5563-5566.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Benzyl 5-methyl 4-(4-bromophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Using HRMS and NMR". J. Nat. Prod., 2017, 2248, 5835-5858.