Jørgensen K, Rossi M, Johansson L. "Method for the Synthesis of 2-(2-Cyano-3-fluorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)succinonitrile" [P]. European Patent, EP 3352040 A1, 2024-01-17.
发明人陈志强,郭海燕,高志强. "A Process for Preparing High-Purity 2-(2-Cyano-3-fluorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)succinonitrile" [P]. 中国发明专利, 专利号 CN 111349521 A, 授权公告日 2021-05-04.
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". J. Chromatogr. A, 2017, 182, (5), 561-585.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1928, (1), 4431-4458.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Cyano-3-fluorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)succinonitrile Using HRMS and NMR". Environ. Sci. Technol., 2023, 869, 3717-3746.