发明人张德明,郑宇鹏,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114033543 A, 授权公告日 2021-08-07.
Stevens L M, O'Brien P Q, Yamamoto T. "Method for the Synthesis of 1-Butyl-1H-pyrazole-4-carboxylic acid" [P]. US Patent, US 10113479 B2, 2016-12-05.
Brown S R, Lee S K, O'Brien P Q. "A Process for Preparing High-Purity 1-Butyl-1H-pyrazole-4-carboxylic acid" [P]. US Patent, US 9015960 B2, 2018-01-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 1211, 468-480.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 1572, (7), 4081-4111.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Butyl-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2013, 1935, 8702-8706.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 2211, (4), 9787-9813.