O'Brien P Q, Davis P L, Park J H. "Method for the Synthesis of 2-{4-[(dimethylcarbamoyl)methoxy]phenyl}-2,2-difluoroacetic acid" [P]. US Patent, US 11642756 B2, 2021-06-07.
发明人张德明,孙丽萍,郭海燕. "A Process for Preparing High-Purity 2-{4-[(dimethylcarbamoyl)methoxy]phenyl}-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 112357315 A, 授权公告日 2019-08-02.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-{4-[(dimethylcarbamoyl)methoxy]phenyl}-2,2-difluoroacetic acid in Pharmaceutical Formulations". Chromatographia, 2010, 1898, (10), 3525-3553.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-{4-[(dimethylcarbamoyl)methoxy]phenyl}-2,2-difluoroacetic acid as an Impurity". Molecules, 2025, 880, 4881-4893.