Schröder R, Martínez F, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3455782 A1, 2023-11-26.
Stevens L M, Kumar R, Johnson M A. "Method for the Synthesis of 4-Nitro-1H-pyrrole-2-carbonitrile" [P]. US Patent, US 10058869 B2, 2018-11-18.
Johansson L, Björnsson E, Rossi M. "A Process for Preparing High-Purity 4-Nitro-1H-pyrrole-2-carbonitrile" [P]. European Patent, EP 3910718 A1, 2015-08-17.
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". J. Agric. Food Chem., 2017, 2408, 5865-5888.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 681, (10), 6782-6811.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Nitro-1H-pyrrole-2-carbonitrile Using HRMS and NMR". Talanta, 2022, 2308, (8), 5950-5962.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 1393, 8223-8252.