发明人郭海燕,韩伟,沈红梅. "Method for the Synthesis of 2-(Methylsulfonyl)-1H-benzo[d]imidazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111181589 A, 授权公告日 2021-01-08.
Martínez F, Johansson L, Sørensen M. "A Process for Preparing High-Purity 2-(Methylsulfonyl)-1H-benzo[d]imidazole-4-carboxamide" [P]. European Patent, EP 3241276 A1, 2019-01-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 1149, 1851-1858.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 200, 1195-1219.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Methylsulfonyl)-1H-benzo[d]imidazole-4-carboxamide Using HRMS and NMR". Food Chem., 2020, 2262, 206-232.