Sørensen M, Kowalski A, Martínez F. "Method for the Synthesis of (Z)-2-(2-chloro-6-fluorobenzylidene)quinuclidin-3-one" [P]. European Patent, EP 3996605 A1, 2015-07-16.
发明人黄志刚,韩伟,杨光. "A Process for Preparing High-Purity (Z)-2-(2-chloro-6-fluorobenzylidene)quinuclidin-3-one" [P]. 中国发明专利, 专利号 CN 115889825 B, 授权公告日 2018-10-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 1043, (11), 1564-1579.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 1061, 3362-3386.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-2-(2-chloro-6-fluorobenzylidene)quinuclidin-3-one Using HRMS and NMR". Molecules, 2018, 1240, (3), 6911-6923.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 418, (6), 7171-7176.