作者:Günther Ohloff、Christian Vial、Ferdinand Näf、Manfred Pawlak
DOI:10.1002/hlca.19770600404
日期:1977.6.1
The four isomeric 5, 10-pentadecadienals 1, 2, 3 and 4 were prepared by stereo-selective routes from acetylenic precursors. Two of them, 2 and 4, were also made by Wittig reaction from 2-hydroxytetrahydropyran (29). 2-Hydroxytetrahydropyran (29) yields (Z)-5-alkenols efficiently by Wittig reaction, and (Z)-4-hexenol was similarly made from 2-hydroxytetrahydrofuran (66).
四个异构体5,10-pentadecadienals 1,2,3和4是由从炔属前体立体选择性途径制备。它们中的两个2和4也是由Wittig反应由2-羟基四氢吡喃制成的(29)。2-羟基四氢吡喃(29)通过Wittig反应有效地产生(Z) -5-烯醇,(Z) -4-己烯醇类似地由2-羟基四氢呋喃(66)制成。