Yamamoto T, Roberts E F, Lee S K. "Method for the Synthesis of 4-Acetyl-5-methyl-1H-benzo[d]imidazol-2(3H)-one" [P]. US Patent, US 11085536 B2, 2018-12-20.
Klinger H, Patel M V, Hughes D C. "A Process for Preparing High-Purity 4-Acetyl-5-methyl-1H-benzo[d]imidazol-2(3H)-one" [P]. US Patent, US 11182190 B2, 2018-04-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1116, 1640-1643.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 1763, (10), 6177-6205.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Acetyl-5-methyl-1H-benzo[d]imidazol-2(3H)-one Using HRMS and NMR". Environ. Sci. Technol., 2021, 1888, 7081-7084.