HRID1478645

反应详情

EQUATION

反应方程式

HRID 1478645 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

The general click procedure was used substituting the following quantities using: 37 (60 mg, 0.17 mmol); 1-azido-4-nitrobenzene (42 mg, 0.26 mmol); CuSO4 (4.4 mg, 0.03 mmol); NaAsc (22 mg, 0.11 mmol); TBTA (20.0 mg, 0.04 mmol); in t-BuOH/EtOH/H2O (2:2:1); afforded the 45 as an orange solid (40 mg, 45.6%). 1H NMR (DMSO-d6, 400 MHz): δ 9.00-8.99 (d, 1H, J=1.8 Hz); 8.77-8.74 (t, 1H); 8.73 (s, 1H); 8.63-8.61 (d, 1H, J=8.17 Hz); 8.47-8.44 (d, 2H, J=9.13 Hz); 8.21-8.19 (d, 2H, J=9.13 Hz); 7.36 (d, 1H, J=1.78 Hz); 4.71-4.65 (q, 1H); 4.42-4.40 (d, 2H, J=5.50 Hz); 4.20-4.09 (m, 2H); 3.66-3.65 (d, 1H, J=1.75 Hz); 3.52-3.53 (d, 1H, J=1.75 Hz); 3.28-3.06 (m, 2H); 1.22-1.17 (t, 3H). 13C NMR (CDCl3, 100 MHz): 170.25, 167.14, 165.00, 153.70, 152.87, 146.77, 146.68, 140.89, 125.70, 121.59, 120.42, 115.86, 61.60, 53.09, 52.61, 51.40, 34.32, 33.12, 13.94.