反应详情

7-2 (0.22 g, 1.76 mmol), 42-2 (0.37 g, 1.76 mmol) and DIEA (0.23 g, 1.76 mmol) were reacted to afford 42-3, which was purified on a silica column. 1H-NMR(CD3OD): 8.00(s, 1H); 5.75(s, 1H); 3.70(m, 6H); 3.65(m, 4H); 3.56(m, 2H); 3.30(s, 2H); 2.54(br s, 4H).

1. customto afford 42-3, which
2. customwas purified on a silica column