Iodoethane → 6-Chloro-3-[1-(6,7-dimethoxy-4-quinazolinyl)-4-piperidinyl]-1-ethyl-1,2,3,4-tetrahydro-2,4-dioxo-quinazoline
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7](=[O:12])[N:6]([CH:13]1[CH2:18][CH2:17][N:16]([C:19]3[C:28]4[C:23](=[CH:24][C:25]([O:31][CH3:32])=[C:26]([O:29][CH3:30])[CH:27]=4)[N:22]=[CH:21][N:20]=3)[CH2:15][CH2:14]1)[C:5]2=[O:33].[CH2:34](I)[CH3:35]>>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]([CH2:34][CH3:35])[C:7](=[O:12])[N:6]([CH:13]1[CH2:14][CH2:15][N:16]([C:19]3[C:28]4[C:23](=[CH:24][C:25]([O:31][CH3:32])=[C:26]([O:29][CH3:30])[CH:27]=4)[N:22]=[CH:21][N:20]=3)[CH2:17][CH2:18]1)[C:5]2=[O:33]Participants
3
Procedure
The procedure similar to that described in Example 1 was repeated, except that 300 mg (0.64 mmol) of Compound h was used in place of Compound 24 and ethyl iodide was used in place of methyl iodide. As a result, 145.9 mg (yield: 45%) of Compound 41 was obtained as white crystals.