HRID1644624

反应详情

EQUATION

反应方程式

HRID 1644624 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

3-(thiophene-2-sulfonamido)benzoic acid (242b) was reacted with 2,3-diaminopyridine, HBTU and TEA in DMF followed by microwave as described previously for example 235. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.74 (s, 1H), 8.45 (d, 1H, J=4.6 Hz), 8.20 (d, 1H, J=7.3 Hz), 8.11 (m, 1H), 7.92 (m, 2H), 7.61 (dd, 1H, J=1.4, 3.7 Hz), 7.52 (t, 2H, J=8.0 Hz), 7.40 (dd, 1H, J=5.0, 7.8 Hz), 7.33 (dd, 1H, J=1.3, 8.0 Hz), 7.12 (dd, 1H, J=3.8, 5.0 Hz); Calc'd for C16H12N4O2S2; (M+H)=357; found 357.