Stevens L M, Thompson G K, Fischer A B. "Method for the Synthesis of 3,4-Dimethoxypyrrolidine hydrochloride" [P]. US Patent, US 9498281 B2, 2018-06-24.
发明人张德明,杨光,何建平. "A Process for Preparing High-Purity 3,4-Dimethoxypyrrolidine hydrochloride" [P]. 中国发明专利, 专利号 CN 113009363 A, 授权公告日 2024-03-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 883, 1275-1283.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 147, (7), 9502-9508.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dimethoxypyrrolidine hydrochloride Using HRMS and NMR". J. Nat. Prod., 2011, 1817, (10), 6598-6610.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2010, 1171, 1176-1193.