Schröder R, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3877712 A1, 2023-03-02.
发明人杨光,陈志强,罗永刚. "Method for the Synthesis of (4-Methoxypyrazol-1-yl)-acetic acid" [P]. 中国发明专利, 专利号 CN 108287810 B, 授权公告日 2024-01-18.
Fischer A B, O'Brien P Q, Thompson G K. "A Process for Preparing High-Purity (4-Methoxypyrazol-1-yl)-acetic acid" [P]. US Patent, US 11355246 B2, 2022-06-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 992, (5), 8124-8145.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1562, (10), 2155-2158.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (4-Methoxypyrazol-1-yl)-acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2017, 2074, (2), 9176-9196.