发明人黄志刚,何建平,罗永刚. "Method for the Synthesis of 1-Isobutyryl-5,5-dimethyl-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 110146608 B, 授权公告日 2022-02-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2013, 2162, 5844-5847.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 1668, (12), 4728-4733.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isobutyryl-5,5-dimethyl-1H-pyrrol-2(5H)-one Using HRMS and NMR". Anal. Chem., 2014, 2321, 680-702.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 2347, 1281-1297.