反应详情

Intermediate 45 was coupled with tyramine following procedure F. LC-MS showed the product had the expected M+H+ of 350. 1H NMR (Varian 300 MHz, CDCl3, shifts relative to the solvent peak at 7.24 ppm) δ 8.28 (m, 1H) 7.6 (m, 2H) 7.35 (m, 1H) 7.0 (m, 4H) 6.68 (m, 2H) 5.5 (m, 1H) 4.62 (m, 1H) 3.71 (m, 2H) 2.85 (m, 2H) 1.32 (d, 6H).