发明人韩伟,何建平,沈红梅. "Method for the Synthesis of Ethyl 2-(2-(1-methyl-1H-pyrazol-3-yl)-1H-benzo[d]imidazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 109590010 B, 授权公告日 2015-03-03.
Anderson J P, Patel M V, Thompson G K. "A Process for Preparing High-Purity Ethyl 2-(2-(1-methyl-1H-pyrazol-3-yl)-1H-benzo[d]imidazol-1-yl)acetate" [P]. US Patent, US 9679985 B2, 2024-06-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2021, 857, (7), 4729-4744.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1077, 2083-2109.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(2-(1-methyl-1H-pyrazol-3-yl)-1H-benzo[d]imidazol-1-yl)acetate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1095, 2640-2667.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 815, (3), 4305-4335.