发明人胡光,周伟,郑宇鹏. "Method for the Synthesis of 5-[3-(3,4-dimethoxyphenyl)-5-(furan-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 116981714 A, 授权公告日 2020-09-25.
Stevens L M, Williams B T, O'Brien P Q. "A Process for Preparing High-Purity 5-[3-(3,4-dimethoxyphenyl)-5-(furan-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]-5-oxopentanoic acid" [P]. US Patent, US 9190523 B2, 2025-12-03.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 783, 8304-8315.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 2131, 2034-2046.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-[3-(3,4-dimethoxyphenyl)-5-(furan-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]-5-oxopentanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2020, 1155, (5), 8949-8968.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 628, 6572-6598.