N-(2-cyanoethyl)glycine → N-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N-(2-cyanoethyl)glycine
Reaction equation
[Cl:1][C:2]1[C:3]([F:23])=[C:4]([CH:20]=[CH:21][CH:22]=1)[NH:5][C:6]1[C:15]2[C:10](=[CH:11][C:12]([O:18][CH3:19])=[C:13]([CH:16]=O)[CH:14]=2)[N:9]=[CH:8][N:7]=1.[C:24]([CH2:26][CH2:27][NH:28][CH2:29][C:30]([OH:32])=[O:31])#[N:25]>>[Cl:1][C:2]1[C:3]([F:23])=[C:4]([NH:5][C:6]2[C:15]3[C:10](=[CH:11][C:12]([O:18][CH3:19])=[C:13]([CH2:16][N:28]([CH2:27][CH2:26][C:24]#[N:25])[CH2:29][C:30]([OH:32])=[O:31])[CH:14]=3)[N:9]=[CH:8][N:7]=2)[CH:20]=[CH:21][CH:22]=1Participants
3
Procedure
4-(3-Chloro-2-fluoroanilino)-7-methoxyquinazoline-6-carbaldehyde was coupled with N-(2-cyanoethyl)glycine using an analogous method to that described for the equivalent step in Example 1 to give N-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N-(2-cyanoethyl)glycine; 1H NMR Spectrum: (DMSO-d6) 2.70 (t, 2H); 3.04 (t, 2H); 3.40 (s, 2H); 3.95 (m, 5H); 7.20 (s, 1H); 7.27 (t, 1H); 7.48 (t, 1H); 7.55 (t, 1H); 8.36 (s, 1H); 8.44 (s, 1H); 9.69 (brs, 1H); Mass Spectrum: (M+H)+ 444.
Sources & evidence
- ORD record
- ord-e3259f6707554361bc4f6f2c9921364d
- Source dataset
- uspto-grants-2009_12
- Patent number
- US07632840B2
Reaction notes
Loading…