发明人张德明,韩伟,何建平. "Method for the Synthesis of (R)-(+)-Nicardipine" [P]. 中国发明专利, 专利号 CN 113669277 B, 授权公告日 2025-07-03.
发明人孙丽萍,胡光,冯建国. "A Process for Preparing High-Purity (R)-(+)-Nicardipine" [P]. 中国发明专利, 专利号 CN 115486111 A, 授权公告日 2017-05-07.
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 (R)-(+)-尼卡地平 in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 1383, (4), 7585-7610.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R)-(+)-尼卡地平 as an Impurity". Environ. Sci. Technol., 2013, 728, 3689-3718.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (R)-(+)-Nicardipine Using HRMS and NMR". Chromatographia, 2015, 116, (1), 9330-9351.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate (R)-(+)-尼卡地平 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 891, (11), 577-598.