发明人周伟,张德明,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113208273 A, 授权公告日 2021-12-22.
Fischer A B, Klinger H, Schröder R. "Method for the Synthesis of 1-(Pyrimidin-2-yl)-1h-pyrazole-3-carboxylic acid" [P]. US Patent, US 11964136 B2, 2023-09-09.
发明人朱建伟,赵玉洁,高志强. "A Process for Preparing High-Purity 1-(Pyrimidin-2-yl)-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108196791 A, 授权公告日 2020-09-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 403, (7), 4521-4530.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 443, (1), 9889-9898.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Pyrimidin-2-yl)-1h-pyrazole-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2327, (10), 4715-4719.