Jørgensen K, Mueller T C, Sørensen M. "Method for the Synthesis of 2-phenyl-2-(pyrrolidin-1-yl)propanoic acid hydrochloride" [P]. European Patent, EP 3277918 A1, 2015-02-06.
Hughes D C, Kumar R, Roberts E F. "A Process for Preparing High-Purity 2-phenyl-2-(pyrrolidin-1-yl)propanoic acid hydrochloride" [P]. US Patent, US 10372540 B2, 2021-09-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 2-phenyl-2-(pyrrolidin-1-yl)propanoic acid hydrochloride in Pharmaceutical Formulations". Food Chem., 2013, 1356, (8), 1446-1450.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-phenyl-2-(pyrrolidin-1-yl)propanoic acid hydrochloride as an Impurity". J. Sep. Sci., 2020, 396, (8), 6989-7014.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-phenyl-2-(pyrrolidin-1-yl)propanoic acid hydrochloride Using HRMS and NMR". Anal. Methods, 2019, 1589, 3552-3567.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-phenyl-2-(pyrrolidin-1-yl)propanoic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2013, 1099, (4), 1514-1533.