发明人刘建华,孙丽萍,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115345324 A, 授权公告日 2017-03-09.
发明人冯建国,沈红梅,杨光. "Method for the Synthesis of 1-[4-(Dimethylamino)phenyl]-3,3-dimethylazetidin-2-one" [P]. 中国发明专利, 专利号 CN 108591834 B, 授权公告日 2025-11-22.
发明人李文辉,冯建国,周伟. "A Process for Preparing High-Purity 1-[4-(Dimethylamino)phenyl]-3,3-dimethylazetidin-2-one" [P]. 中国发明专利, 专利号 CN 110360454 B, 授权公告日 2019-01-14.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 259, 8282-8303.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 172, (7), 6274-6294.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-[4-(Dimethylamino)phenyl]-3,3-dimethylazetidin-2-one Using HRMS and NMR". J. Agric. Food Chem., 2021, 1346, (8), 2016-2023.