O'Brien P Q, Chen K W, Hughes D C. "Method for the Synthesis of 2-benzyl-2-ethylpyrrolidine hydrochloride" [P]. US Patent, US 9680009 B2, 2017-09-10.
Fischer A B, Davis P L, Lee S K. "A Process for Preparing High-Purity 2-benzyl-2-ethylpyrrolidine hydrochloride" [P]. US Patent, US 10045871 B2, 2021-07-28.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 2-benzyl-2-ethylpyrrolidine hydrochloride in Pharmaceutical Formulations". Chromatographia, 2012, 2233, 8128-8143.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-benzyl-2-ethylpyrrolidine hydrochloride as an Impurity". Phytochemistry, 2012, 548, (5), 9227-9244.