发明人陈志强,胡光,孙丽萍. "Method for the Synthesis of 2-Chloro-1H-benzimidazole-5-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 112685263 B, 授权公告日 2023-03-09.
发明人高志强,朱建伟,马晓峰. "A Process for Preparing High-Purity 2-Chloro-1H-benzimidazole-5-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 116672672 A, 授权公告日 2025-03-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 1045, (5), 8234-8242.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 995, 7081-7090.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-1H-benzimidazole-5-carboxaldehyde Using HRMS and NMR". Talanta, 2018, 1847, (12), 5799-5825.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 2461, 4822-4839.