Johnson M A, Brown S R, Mueller T. "Method for the Synthesis of 3,4-Dichloro-2-(difluoromethoxy)benzyl chloride" [P]. US Patent, US 11733692 B2, 2016-05-13.
发明人黄志刚,郑宇鹏,周伟. "A Process for Preparing High-Purity 3,4-Dichloro-2-(difluoromethoxy)benzyl chloride" [P]. 中国发明专利, 专利号 CN 111345252 A, 授权公告日 2021-10-09.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 272, (11), 5415-5442.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 246, (8), 7631-7645.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-2-(difluoromethoxy)benzyl chloride Using HRMS and NMR". J. Chromatogr. A, 2021, 2203, (6), 3493-3516.