Thompson G K, Anderson J P, Klinger H. "一种5-[(1H-吡唑-1-基)甲基]-1,2-噁唑-3-羧酸的合成方法" [P]. US Patent, US 11969269 B2, 2020-10-19.
Hughes D C, Stevens L M, Schröder R. "Method for the Synthesis of 5-[(1h-pyrazol-1-yl)methyl]-1,2-oxazole-3-carboxylic acid" [P]. US Patent, US 10081940 B2, 2020-01-20.
O'Brien P Q, Klinger H, Fischer A B. "A Process for Preparing High-Purity 5-[(1h-pyrazol-1-yl)methyl]-1,2-oxazole-3-carboxylic acid" [P]. US Patent, US 11057646 B2, 2024-10-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 5-[(1H-吡唑-1-基)甲基]-1,2-噁唑-3-羧酸 in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 101, (1), 8385-8389.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-[(1H-吡唑-1-基)甲基]-1,2-噁唑-3-羧酸 as an Impurity". Anal. Chem., 2015, 1283, 7302-7305.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(1h-pyrazol-1-yl)methyl]-1,2-oxazole-3-carboxylic acid Using HRMS and NMR". Phytochemistry, 2022, 2221, 1232-1243.