141509-20-8 = 79338-84-4 反应条件:1.1 Reagents: Pyridinium Chloride; 5 Min,150 °C 标题:Synthesis Of (E)-3,5-Dihydroxy-4-Isopropylstilbene Under Microwave Irradiation 作者:Zhang,Yue; Du,Man; Yu,Yi-Feng; Xu,Shi-Xia; Zhao,Shu-Chun; Et Al 参考文献:Journal Of Chemical And Pharmaceutical Research 日期:2014 卷标:6(1) 页码:232-236]
141509-20-8 = 79338-84-4 反应条件:1.1 Reagents: Boron Tribromide Solvents: Dichloromethane; -78 °C; 3 H,25 °C1.2 Reagents: Water 标题:Biomimetic Total Synthesis Of (+/-)-Carbocyclinone-534 Reveals Its Biosynthetic Pathway 作者:Qu,Chunlei; Long,Xianwen; Sang,Yueqian; Zhang,Min; Zhao,Xiaoli; Et Al 参考文献:Organic Letters 日期:2020 卷标:22(24) 页码:9421-9426
(E)-2-Chloro-2-Isopropyl-5-Styrylcyclohexane-1,3-Dione置于四乙基氯化铵,溶剂黄146体系中,用 乙腈 作为反应溶剂,化学反应 6.0H,以86%的收率获得产物(E)-3,5-二羟基-4-异丙基二苯乙烯 参考文献:Process For Preparing Tapinarof 标题:Process For Preparing Tapinarof 摘要:本发明提供了制备3,5-二羟基-4-异丙基-反-芪或其盐或溶剂化物的方法以及在其中使用的新颖中间体.在某些实施例中,3,5-二羟基-4-异丙基-反-芪是从(E)-2-氯-2-异丙基-5-苯乙烯基环己烷-1,3-二酮制备的.还公开了3,5-二羟基-4-异丙基-反-芪或其盐或溶剂化物的晶体形式以及包含相同的药物组合物.
专利号:WO-2025133100-A1 优先权日:2023-12-22 标 题:Process for the preparation of intermediates useful for the preparation of tapinarof 发明人:MARQUILLAS OLONDRIZ FRANCISCO DE ASÃ?S; LEÓN SERRANO THIERRY 权利人:INTERQUIM SA 摘要:The present invention relates to a new process for the preparation of synthesis intermediate products useful for the preparation of tapinarof and to new intermediates thus obtained.
专利号:CN-115894186-B 优先权日:2022-11-25 标 题:A kind of synthesis method of benvimod intermediate
专利号:CN-112250546-A 优先权日:2020-10-14 标题 :Synthesis method of (E) -3, 5-dihydroxy-4-isopropyl stilbene
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合成参考文献
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