Lefèvre J P, Nielsen H, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3227660 A1, 2024-09-27.
发明人刘建华,何建平,朱建伟. "Method for the Synthesis of 1-Chloromethyl-1H-pyrazole-3-carboxylic acid methyl ester
1-chloromethyl-1 h-pyrazole-3-carboxylic acid methyl ester
1-chloromethyl-1h-pyrazole-3-carboxylic acidmethyl ester
1003293-40-0" [P]. 中国发明专利, 专利号 CN 116794163 A, 授权公告日 2019-04-16.
发明人唐晓军,周伟,杨光. "A Process for Preparing High-Purity 1-Chloromethyl-1H-pyrazole-3-carboxylic acid methyl ester
1-chloromethyl-1 h-pyrazole-3-carboxylic acid methyl ester
1-chloromethyl-1h-pyrazole-3-carboxylic acidmethyl ester
1003293-40-0" [P]. 中国发明专利, 专利号 CN 113778154 B, 授权公告日 2020-03-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2025, 395, (7), 378-386.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 408, 3010-3017.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-Chloromethyl-1H-pyrazole-3-carboxylic acid methyl ester
1-chloromethyl-1 h-pyrazole-3-carboxylic acid methyl ester
1-chloromethyl-1h-pyrazole-3-carboxylic acidmethyl ester
1003293-40-0 Using HRMS and NMR". J. Sep. Sci., 2018, 654, (10), 7609-7635.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1515, 8183-8206.