Sørensen M, Lefèvre J P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3993405 A1, 2019-09-23.
Brown S R, O'Brien P Q, Patel M V. "Method for the Synthesis of 5-(4-Ethylphenyl)nicotinic acid" [P]. US Patent, US 11791498 B2, 2025-01-10.
发明人罗永刚,赵玉洁,陈志强. "A Process for Preparing High-Purity 5-(4-Ethylphenyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 114512683 B, 授权公告日 2025-09-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 195, (4), 1249-1274.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 1476, (1), 5629-5642.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Ethylphenyl)nicotinic acid Using HRMS and NMR". J. Chromatogr. A, 2020, 492, (10), 1687-1692.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 2472, (10), 3026-3054.