发明人张德明,冯建国,杨光. "Method for the Synthesis of 3-(3,5-Dimethyl-4-pyrazolyl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 113986337 A, 授权公告日 2023-11-08.
发明人孙丽萍,郑宇鹏,郭海燕. "A Process for Preparing High-Purity 3-(3,5-Dimethyl-4-pyrazolyl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 115854767 A, 授权公告日 2019-06-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(3,5-二甲基-4-吡唑基)苯甲酸 in Pharmaceutical Formulations". Anal. Chem., 2011, 2198, (10), 5441-5449.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(3,5-二甲基-4-吡唑基)苯甲酸 as an Impurity". Anal. Methods, 2020, 667, 2235-2255.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,5-Dimethyl-4-pyrazolyl)benzoic Acid Using HRMS and NMR". Chromatographia, 2017, 2108, (11), 7184-7202.