发明人沈红梅,韩伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115601310 A, 授权公告日 2020-01-15.
发明人何建平,郭海燕,刘建华. "Method for the Synthesis of Acetic (1-ethyl-1H-benzo[d]imidazol-2-yl)carbamic anhydride" [P]. 中国发明专利, 专利号 CN 109579086 B, 授权公告日 2015-03-20.
发明人朱建伟,罗永刚,林芳. "A Process for Preparing High-Purity Acetic (1-ethyl-1H-benzo[d]imidazol-2-yl)carbamic anhydride" [P]. 中国发明专利, 专利号 CN 117220364 B, 授权公告日 2021-01-09.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 1107, (1), 3043-3070.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 646, 707-733.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Acetic (1-ethyl-1H-benzo[d]imidazol-2-yl)carbamic anhydride Using HRMS and NMR". Phytochemistry, 2024, 1121, 3162-3170.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 2170, 537-547.