发明人钱学锋,胡光,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112687173 A, 授权公告日 2016-07-20.
发明人周伟,孙丽萍,王建平. "Method for the Synthesis of 4-Chloro-3-methyl-1H-pyrazole-1-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 115740078 A, 授权公告日 2015-01-02.
发明人孙丽萍,钱学锋,郭海燕. "A Process for Preparing High-Purity 4-Chloro-3-methyl-1H-pyrazole-1-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 113854673 A, 授权公告日 2024-08-22.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 542, 1313-1330.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 2011, (5), 316-331.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-methyl-1H-pyrazole-1-carbonyl chloride Using HRMS and NMR". J. Nat. Prod., 2015, 147, 7094-7113.