Kumar R, Mueller T, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11444450 B2, 2022-01-06.
Patel M V, Schröder R, Brown S R. "Method for the Synthesis of 1-(2-Methyl-cyclohexyl)-piperazinedihydrochloride" [P]. US Patent, US 10520979 B2, 2015-11-16.
Thompson G K, Johnson M A, Chen K W. "A Process for Preparing High-Purity 1-(2-Methyl-cyclohexyl)-piperazinedihydrochloride" [P]. US Patent, US 11041533 B2, 2024-06-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 153, (2), 4081-4106.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 2000, 2640-2644.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Methyl-cyclohexyl)-piperazinedihydrochloride Using HRMS and NMR". Talanta, 2015, 749, (9), 7084-7089.