Chloroacetyl chloride → HCID 22316577、化合物
反応式
[NH2:1][C:2]1[CH:17]=[C:16]([F:18])[CH:15]=[CH:14][C:3]=1[C:4]([NH:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[Cl:13])=[O:5].[Cl:19][CH2:20][C:21](Cl)=O>C(O)(=O)C>[Cl:19][CH2:20][C:21]1[N:6]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[Cl:13])[C:4](=[O:5])[C:3]2[C:2](=[CH:17][C:16]([F:18])=[CH:15][CH:14]=2)[N:1]=1参加物
4
実験手順
Prepared according to Procedure B with 1c (500 mg, 1.89 mmol) and chloroacetyl chloride (0.45 mL, 5.67 mmol) in acetic acid (10 mL). Purified by extraction from aqueous K2CO3, followed by recrystallization from isopropanol to afford 501 mg of a yellow crystalline solid (82%). 1H NMR (CDCl3) δ: 8.32 (dd, J=6.0, 8.9 Hz, 1H); 7.59-7.66 (m, 1H); 7.50-7.55 (m, 3H); 7.44 (dd, J=2.4, 9.4 Hz, 1H); 7.27 (dt, J=2.5, 8.5 Hz, 1H); 4.37 (d, J=12 Hz, 1H), 4.07 (d, J=12 Hz, 1H). MS (ES): m/z 323.0 (M+).