Schröder R, Yamamoto T, Thompson G K. "一种的合成方法" [P]. US Patent, US 10979304 B2, 2022-04-06.
Lee S K, Williams B T, Yamamoto T. "Method for the Synthesis of 1-Methyl-7-nitro-1,3-dihydro-2H-benzo[d]imidazol-2-one" [P]. US Patent, US 11836696 B2, 2024-11-02.
Schröder R, Fischer A B, Roberts E F. "A Process for Preparing High-Purity 1-Methyl-7-nitro-1,3-dihydro-2H-benzo[d]imidazol-2-one" [P]. US Patent, US 11875016 B2, 2018-01-27.
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". Talanta, 2014, 2198, (1), 1722-1725.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 1625, (3), 3713-3733.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-7-nitro-1,3-dihydro-2H-benzo[d]imidazol-2-one Using HRMS and NMR". Anal. Chem., 2020, 954, (6), 2551-2578.