1-Octyne → 3-Bromo-2-(1-octynyl)thiophene

참여 물질

반응 단계

2,3-Dibromothiophene (3.78 g 15.6 mmole) was reacted with 1-octyne (2.57 g 23.4 mmole) using the method given in Example 20. The reaction product was purified by chromatography on silica eluting with hexane to yield 3.70 g (87.2%) of the title compound as a yellow oil bp 0.05 155°, νmax (mull) 3100, 2225, 870, 710; δ(CDCl3), 0.9(3H, t, J=6 Hz), 1.3(8H, m), 2.47(2H, t, J=6 Hz), 6.9(d, 1H, J=9 Hz), 7.13(1H, d, J=9 Hz).

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