反应详情

5-Methyl-6-propyl-nicotinic acid (1.85 g as hydrochloride) is prepared in analogy to Nicotinic acid 6 from 6-chloro-5-methyl-nicotinic acid ethyl ester (2.0 g) and commercially available trans-1-propen-1-yl broronic acid (1.3 g); 1H NMR (d6-DMSO) δ 0.96 (t, J=7.3 Hz, 3H), 1.72 (m, 2H), 3.05 (t, J=7.5 Hz, 2H), 8.66 (m, 1H), 8.86 (d, J=1.5 Hz, 1H).