发明人林芳,胡光,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108231438 A, 授权公告日 2020-05-13.
Hughes D C, O'Brien P Q, Johnson M A. "Method for the Synthesis of 1,3-Dimethyl-2-phenoxyimidazolidine dihydrofluoride" [P]. US Patent, US 10710179 B2, 2019-01-14.
发明人罗永刚,韩伟,林芳. "A Process for Preparing High-Purity 1,3-Dimethyl-2-phenoxyimidazolidine dihydrofluoride" [P]. 中国发明专利, 专利号 CN 111410857 B, 授权公告日 2019-08-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 1271, 6125-6134.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 1228, (9), 3649-3674.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Dimethyl-2-phenoxyimidazolidine dihydrofluoride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 1951, 1682-1707.