Thompson G K, Williams B T, Klinger H. "Method for the Synthesis of 1-phenyl-3-(piperazin-1-yl)piperidin-2-one dihydrochloride" [P]. US Patent, US 9958253 B2, 2020-02-18.
Schröder R, Park J H, Anderson J P. "A Process for Preparing High-Purity 1-phenyl-3-(piperazin-1-yl)piperidin-2-one dihydrochloride" [P]. US Patent, US 10595752 B2, 2023-04-25.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 1-phenyl-3-(piperazin-1-yl)piperidin-2-one dihydrochloride in Pharmaceutical Formulations". J. Nat. Prod., 2020, 1837, 1762-1765.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-phenyl-3-(piperazin-1-yl)piperidin-2-one dihydrochloride as an Impurity". Anal. Chim. Acta, 2016, 122, (9), 3177-3202.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-phenyl-3-(piperazin-1-yl)piperidin-2-one dihydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2017, 2334, (3), 9046-9070.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 1-phenyl-3-(piperazin-1-yl)piperidin-2-one dihydrochloride Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 508, (2), 1767-1776.