Kumar R, Johnson M A, Williams B T. "一种的合成方法" [P]. US Patent, US 9392200 B2, 2025-09-12.
Brown S R, Patel M V, Williams B T. "Method for the Synthesis of Methyl 4-(chloromethyl)-3,5-difluorobenzoate" [P]. US Patent, US 9837979 B2, 2021-12-18.
发明人黄志刚,赵玉洁,王建平. "A Process for Preparing High-Purity Methyl 4-(chloromethyl)-3,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 115363019 B, 授权公告日 2024-01-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 2249, (5), 5702-5732.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 976, 6605-6613.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(chloromethyl)-3,5-difluorobenzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2405, (3), 6464-6481.