发明人孙丽萍,何建平,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117777956 A, 授权公告日 2024-01-14.
发明人韩伟,马晓峰,郭海燕. "Method for the Synthesis of 6-Nitro-1H-benzo[d]imidazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 114529240 A, 授权公告日 2025-07-15.
发明人郑宇鹏,何建平,沈红梅. "A Process for Preparing High-Purity 6-Nitro-1H-benzo[d]imidazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113037425 A, 授权公告日 2017-01-10.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 2188, 1155-1181.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 2116, 9900-9910.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Nitro-1H-benzo[d]imidazole-4-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 2195, 4094-4122.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 1181, (10), 6219-6242.