Lee S K, Stevens L M, Williams B T. "Method for the Synthesis of Rivastigmine Ether Impurity (USP)" [P]. US Patent, US 11103800 B2, 2016-02-24.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 卡巴拉汀醚杂质 (USP) in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 351, 9020-9031.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 卡巴拉汀醚杂质 (USP) as an Impurity". J. Chromatogr. A, 2019, 968, 1735-1761.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Rivastigmine Ether Impurity (USP) Using HRMS and NMR". Molecules, 2012, 973, (11), 8458-8476.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 卡巴拉汀醚杂质 (USP) Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 368, (5), 3352-3358.