发明人郑宇鹏,周伟,韩伟. "Method for the Synthesis of 6-Ethoxy-N-isopropyl-1H-benzo[d]imidazol-2-amine" [P]. 中国发明专利, 专利号 CN 117479397 A, 授权公告日 2020-08-27.
发明人马晓峰,罗永刚,朱建伟. "A Process for Preparing High-Purity 6-Ethoxy-N-isopropyl-1H-benzo[d]imidazol-2-amine" [P]. 中国发明专利, 专利号 CN 108175489 B, 授权公告日 2023-07-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 602, (5), 3978-4006.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 1203, 4250-4280.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Ethoxy-N-isopropyl-1H-benzo[d]imidazol-2-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1002, (11), 5021-5042.