Chen K W, O'Brien P Q, Hughes D C. "Method for the Synthesis of 2-(Cyanomethyl)-5,7-difluorobenzimidazole" [P]. US Patent, US 11911510 B2, 2025-10-26.
发明人钱学锋,刘建华,王建平. "A Process for Preparing High-Purity 2-(Cyanomethyl)-5,7-difluorobenzimidazole" [P]. 中国发明专利, 专利号 CN 111022100 A, 授权公告日 2025-05-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(氰基甲基)-5,7-二氟苯并咪唑 in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1696, 5473-5491.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(氰基甲基)-5,7-二氟苯并咪唑 as an Impurity". Food Chem., 2018, 204, (10), 3005-3035.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Cyanomethyl)-5,7-difluorobenzimidazole Using HRMS and NMR". Anal. Chem., 2025, 357, (6), 6147-6154.