Björnsson E, Nielsen H, Lefèvre J P. "一种1-[(4-chloro-2-methylphenyl)methyl]piperazine hydrochloride的合成方法" [P]. European Patent, EP 3029423 A1, 2018-05-01.
Martínez F, Björnsson E, Schröder R. "Method for the Synthesis of 1-[(4-chloro-2-methylphenyl)methyl]piperazine hydrochloride" [P]. European Patent, EP 3289116 A1, 2016-08-21.
Thompson G K, Schröder R, Fischer A B. "A Process for Preparing High-Purity 1-[(4-chloro-2-methylphenyl)methyl]piperazine hydrochloride" [P]. US Patent, US 11185897 B2, 2025-10-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 1-[(4-chloro-2-methylphenyl)methyl]piperazine hydrochloride in Pharmaceutical Formulations". Phytochemistry, 2023, 2172, (1), 8477-8504.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-[(4-chloro-2-methylphenyl)methyl]piperazine hydrochloride as an Impurity". Chromatographia, 2014, 1186, (7), 5178-5203.