Stevens L M, Schröder R, Mueller T. "一种西酞普兰杂质76的合成方法" [P]. US Patent, US 11560784 B2, 2018-06-14.
Brown S R, Patel M V, Klinger H. "Method for the Synthesis of Citalopram Impurity 76" [P]. US Patent, US 10441664 B2, 2016-06-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 西酞普兰杂质76 in Pharmaceutical Formulations". Sci. Total Environ., 2021, 2144, (1), 5623-5631.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 西酞普兰杂质76 as an Impurity". Anal. Chem., 2022, 435, (1), 6161-6170.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Citalopram Impurity 76 Using HRMS and NMR". Food Chem., 2016, 166, (4), 4307-4318.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 西酞普兰杂质76 Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 1644, (2), 6037-6045.