发明人沈红梅,罗永刚,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109990421 A, 授权公告日 2019-11-03.
Schröder R, Thompson G K, Anderson J P. "Method for the Synthesis of 2-amino-4-methoxy-5-nitrobenzonitrile" [P]. US Patent, US 11276933 B2, 2023-12-23.
发明人何建平,林芳,李文辉. "A Process for Preparing High-Purity 2-amino-4-methoxy-5-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 116704180 B, 授权公告日 2021-01-09.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 2145, 2179-2186.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 544, (3), 4526-4546.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-4-methoxy-5-nitrobenzonitrile Using HRMS and NMR". J. Sep. Sci., 2019, 1654, (4), 9016-9030.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 338, 8108-8119.