Johansson L, Rossi M, Schröder R. "一种的合成方法" [P]. European Patent, EP 3319252 A1, 2023-08-27.
Schröder R, Jørgensen K, Lefèvre J P. "Method for the Synthesis of 2-(Difluoromethoxy)benzonitrile" [P]. European Patent, EP 3579889 A1, 2019-11-11.
Yamamoto T, Roberts E F, Park J H. "A Process for Preparing High-Purity 2-(Difluoromethoxy)benzonitrile" [P]. US Patent, US 11386947 B2, 2023-06-25.
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. Sep. Sci., 2010, 1448, 5178-5189.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 821, (11), 5792-5803.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethoxy)benzonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 2424, (5), 8057-8085.