发明人张德明,王建平,李文辉. "一种2-氯-1-[3-(5-甲基呋喃-2-基)-5-(噻吩-2-基)-4,5-二氢-1H-吡唑-1-基]乙-1-酮的合成方法" [P]. 中国发明专利, 专利号 CN 110203839 A, 授权公告日 2024-07-08.
Mueller T, Davis P L, Roberts E F. "Method for the Synthesis of 2-Chloro-1-[3-(5-methylfuran-2-yl)-5-(thiophen-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]ethan-1-one" [P]. US Patent, US 11597601 B2, 2021-05-22.
发明人张德明,陈志强,何建平. "A Process for Preparing High-Purity 2-Chloro-1-[3-(5-methylfuran-2-yl)-5-(thiophen-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]ethan-1-one" [P]. 中国发明专利, 专利号 CN 114618175 A, 授权公告日 2016-08-13.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氯-1-[3-(5-甲基呋喃-2-基)-5-(噻吩-2-基)-4,5-二氢-1H-吡唑-1-基]乙-1-酮 in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1215, (6), 7113-7138.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氯-1-[3-(5-甲基呋喃-2-基)-5-(噻吩-2-基)-4,5-二氢-1H-吡唑-1-基]乙-1-酮 as an Impurity". J. Pharm. Biomed. Anal., 2024, 1660, 1659-1673.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-1-[3-(5-methylfuran-2-yl)-5-(thiophen-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]ethan-1-one Using HRMS and NMR". Biomed. Chromatogr., 2020, 1152, (5), 3671-3675.