Anderson J P, Brown S R, O'Brien P Q. "一种氨氯地平杂质N14的合成方法" [P]. US Patent, US 10169754 B2, 2017-02-02.
Davis P L, Patel M V, Lee S K. "Method for the Synthesis of Amlodipine Impurity N14" [P]. US Patent, US 10570579 B2, 2016-09-24.
发明人黄志刚,张德明,郭海燕. "A Process for Preparing High-Purity Amlodipine Impurity N14" [P]. 中国发明专利, 专利号 CN 112755203 B, 授权公告日 2021-10-06.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 氨氯地平杂质N14 in Pharmaceutical Formulations". Chromatographia, 2025, 365, (2), 8297-8314.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氨氯地平杂质N14 as an Impurity". Biomed. Chromatogr., 2020, 2274, 3877-3881.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Amlodipine Impurity N14 Using HRMS and NMR". J. Nat. Prod., 2023, 2133, (2), 5057-5078.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 氨氯地平杂质N14 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 1804, 8203-8208.