发明人沈红梅,胡光,王建平. "Method for the Synthesis of 3-Amino-1-[2-(difluoromethoxy)phenyl]pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 115327099 A, 授权公告日 2022-04-17.
Fischer A B, Chen K W, Patel M V. "A Process for Preparing High-Purity 3-Amino-1-[2-(difluoromethoxy)phenyl]pyrrolidin-2-one" [P]. US Patent, US 10148498 B2, 2015-08-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 1031, 8819-8823.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 384, 2225-2237.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-1-[2-(difluoromethoxy)phenyl]pyrrolidin-2-one Using HRMS and NMR". Chromatographia, 2014, 967, 1429-1448.