反应详情

This product was prepared from toluene-4-sulfonic acid 6-methyl-pyrimidin-4-yl ester and pent-4-ynyl-benzene following the general procedure for the Sonogashira cross-coupling reaction described above. Chromatography eluent: heptane/EtOAc 8:2; yield (36.6 mg, 31%); 1H NMR δ (CDCl3): 9.01 (s, 1H), 7.31-7.25 (m, 2H), 7.22-7.16 (m, 4H), 2.78 (t, J=7.18 Hz, 2H), 2.51 (s, 3H), 2.41 (t, J=7.17 Hz, 2H), 1.93 (p, J=7.22 Hz, 2H); LCMS m/z: 236.

1. customfor the Sonogashira cross-coupling reaction
2. customyield (36.6 mg, 31%)