作者:Jin Hui Yang、Wu Biao Zuo、Dong Dong Guo、Jun Shan Luo、Wen Qian Huang
DOI:10.1016/j.cclet.2012.10.012
日期:2012.12
synthesis of prenylated flavonoids, (±)-abyssinone-VI-4-O-methyl ether 1, (±)-abyssinone-IV-4′-O-methyl ether 2, (±)-abyssinone-V-4′-O-methyl ether 3 and (±)-sigmoidin E 4 has been described. The key intermediate 4-hydroxy-3,5-di-(3-methylbut-2-enyl)benzaldehyde 6 was also first synthesized that features regioselective prenylation of 4-hydroxybenzaldehyde and crystallizing with petroleum ether from the reaction
一种用于首次全合成异戊二烯酮类黄酮,(±)-阿比西酮-VI-4-O-甲基醚1,(±)-阿比西酮-IV-4'-O-甲基醚2,(±)-阿比西酮的合成方法已经描述了-V-4′-O-甲基醚3和(±)-乙状结肠素E 4。还首先合成了关键中间体4-羟基-3,5-二-(3-甲基丁-2-烯基)苯甲醛6,该化合物具有4-羟基苯甲醛的区域选择性烯丙基化作用,并通过冻结作用从反应混合物中与石油醚结晶。 。