发明人李文辉,韩伟,林芳. "Method for the Synthesis of 3-(3-chloropropyl)-1-methyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116135211 A, 授权公告日 2024-04-06.
发明人马晓峰,杨光,林芳. "A Process for Preparing High-Purity 3-(3-chloropropyl)-1-methyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111155301 A, 授权公告日 2025-09-03.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(3-chloropropyl)-1-methyl-1H-pyrazole-4-carboxylic acid in Pharmaceutical Formulations". Sci. Total Environ., 2017, 2073, 9150-9153.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(3-chloropropyl)-1-methyl-1H-pyrazole-4-carboxylic acid as an Impurity". Talanta, 2023, 719, (12), 9673-9699.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-chloropropyl)-1-methyl-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 2444, 4221-4230.