发明人黄志刚,罗永刚,赵玉洁. "Method for the Synthesis of 2-((Dimethylamino)methylene)-1-(2,2,2-trifluoroacetyl)pyrrolidin-3-one" [P]. 中国发明专利, 专利号 CN 111046345 A, 授权公告日 2022-02-16.
Nowak P, Rossi M, Lefèvre J P. "A Process for Preparing High-Purity 2-((Dimethylamino)methylene)-1-(2,2,2-trifluoroacetyl)pyrrolidin-3-one" [P]. European Patent, EP 3864019 A1, 2022-02-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 293, 6225-6232.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 2361, (9), 1954-1984.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-((Dimethylamino)methylene)-1-(2,2,2-trifluoroacetyl)pyrrolidin-3-one Using HRMS and NMR". J. Chromatogr. A, 2011, 840, 5889-5908.