作者:Jaromír Hlavatý、Ladislav Kavan、Martin S̆tícha
DOI:10.1039/b201360f
日期:2002.3.8
1,6-Diiodohexa-1,3,5-triyne (3) and 1,8-diiodoocta-1,3,5,7-tetrayne (5) were prepared in yields of 64 and 75%, respectively, using a new method, allowing easy scale-up. Novel alkyne synthons, viz. 1-triisopropylsilyl-4-iodobuta-1,3-diyne (7) and 1-trimethylsilyl-4-iodobuta-1,3-diyne (8) were obtained in yields of 55 and 40%, respectively, from butadiyne in two-step reactions.
1,6-二碘己-1,3,5-三炔(3)和1,8-二碘辛-1,3,5,7-四炔(5)采用新方法合成,产率分别为64%和75%,且易于放大。新型炔烃合成材料,即1-三异丙基硅基-4-碘丁-1,3-二炔(7)和1-三甲基硅基-4-碘丁-1,3-二炔(8),通过两步反应从丁二炔中获得,产率分别为55%和40%。