Johnson M A, Kumar R, O'Brien P Q. "Method for the Synthesis of 2,7-Dimethyl-1H-benzo[d]imidazole" [P]. US Patent, US 9868379 B2, 2021-04-15.
Mueller T C, Rossi M, Nielsen H. "A Process for Preparing High-Purity 2,7-Dimethyl-1H-benzo[d]imidazole" [P]. European Patent, EP 3249986 A1, 2016-06-10.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 2,7-二甲基-1H-苯并[d]咪唑 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 390, (1), 2791-2803.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,7-二甲基-1H-苯并[d]咪唑 as an Impurity". J. Nat. Prod., 2018, 1749, 9967-9985.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2,7-Dimethyl-1H-benzo[d]imidazole Using HRMS and NMR". Anal. Chem., 2014, 2228, (5), 9605-9624.