Rossi M, Björnsson E, Nielsen H. "Method for the Synthesis of 4-Butoxy-3-(difluoromethyl)aniline" [P]. European Patent, EP 3289361 A1, 2022-12-24.
Fischer A B, Schröder R, Mueller T. "A Process for Preparing High-Purity 4-Butoxy-3-(difluoromethyl)aniline" [P]. US Patent, US 9913339 B2, 2022-11-03.
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". J. Nat. Prod., 2013, 812, 4475-4505.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 454, (12), 2442-2447.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Butoxy-3-(difluoromethyl)aniline Using HRMS and NMR". Phytochemistry, 2022, 1861, (7), 5314-5334.