Anderson J P, Stevens L M, Davis P L. "一种的合成方法" [P]. US Patent, US 10177675 B2, 2018-10-09.
发明人钱学锋,朱建伟,郑宇鹏. "Method for the Synthesis of (8α,9S)-6'-Methoxy-cinchonan-9-amine" [P]. 中国发明专利, 专利号 CN 115959852 B, 授权公告日 2023-02-15.
Kumar R, Stevens L M, Johnson M A. "A Process for Preparing High-Purity (8α,9S)-6'-Methoxy-cinchonan-9-amine" [P]. US Patent, US 9283983 B2, 2019-08-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 430, (3), 1270-1286.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 2158, (1), 3090-3108.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (8α,9S)-6'-Methoxy-cinchonan-9-amine Using HRMS and NMR". Sci. Total Environ., 2019, 953, 5151-5181.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 366, 2413-2436.