发明人郭海燕,赵玉洁,韩伟. "Method for the Synthesis of 5-Chloro-3-methyl-2-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 116575213 B, 授权公告日 2023-01-26.
Kowalski A, Schröder R, Sørensen M. "A Process for Preparing High-Purity 5-Chloro-3-methyl-2-nitrobenzonitrile" [P]. European Patent, EP 3043708 A1, 2024-03-12.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 2348, (2), 8496-8511.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1606, (5), 1131-1134.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-3-methyl-2-nitrobenzonitrile Using HRMS and NMR". J. Chromatogr. A, 2015, 2173, 2330-2338.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 1008, (5), 1109-1112.