4-Methylpentyn-3-ol → Tert-butyl 3-hydroxy-3-(3-(3-hydroxy-4-methylpent-1-ynyl)phenyl)propylcarbamate

Beteiligte Stoffe

Reaktionsschritte

Sonogashira reaction of 39 with 4-methyl-pent-1-yn-3-ol yielded tert-butyl 3-hydroxy-3-(3-(3-hydroxy-4-methylpent-1-ynyl)phenyl)propylcarbamate as dark brown oil. Yield (1.73 g, 81%): 1H NMR (400 MHz, CDCl3) δ 7.44 (s, 1H), 7.28-7.34 (m, 3H), 4.86 (bs, 1H), 4.72 (bs, 1H), 4.39 (t, J=6.0 Hz, 1H), 3.46-3.51 (m, 2H), 3.11-3.19 (m, 1H), 1.78-2.04 (m, 4H), 1.45 (s, 9H), 1.02 (d, J=7.2 Hz, 3H), 1.06 (d, J=7.2 Hz, 3H).

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