Formaldehyde → HCID 57979802, compound
Reaction equation
[Cl:1][C:2]1[C:3]([F:30])=[C:4]([NH:8][C:9]2[C:18]3[C:13](=[CH:14][C:15]([O:28][CH3:29])=[C:16]([CH2:19][NH:20][C@@H:21]4[CH2:26][CH2:25][CH2:24][NH:23][C:22]4=[O:27])[CH:17]=3)[N:12]=[CH:11][N:10]=2)[CH:5]=[CH:6][CH:7]=1.[CH2:31]=O>>[Cl:1][C:2]1[C:3]([F:30])=[C:4]([NH:8][C:9]2[C:18]3[C:13](=[CH:14][C:15]([O:28][CH3:29])=[C:16]([CH2:19][N:20]([CH3:31])[C@@H:21]4[CH2:26][CH2:25][CH2:24][NH:23][C:22]4=[O:27])[CH:17]=3)[N:12]=[CH:11][N:10]=2)[CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
(3R)-3-[({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)amino]piperidin-2-one (Example 87) was reacted with 37% aqueous formaldehyde using an analogous method to that described for the equivalent step in Example 86 to give the title product; 1H NMR Spectrum: (DMSO d6) 1.77 (m, 3H); 2.02 (m, 1H); 2.40 (s, 3H); 3.09 (m, 2H); 3.29 (dd, 1H); 3.95 (s, 5H); 7.18 (s, 1H); 7.28 (t, 1H); 7.40 (brs, 1H); 7.48 (t, 1H); 7.55 (m, 1H); 8.35 (s, 1H); 8.42 (s, 1H); 9.76 (s, 1H). Mass Spectrum: (M+H)+ 444.
Sources & evidence
- ORD record
- ord-f057cf5a73be4e4399200c9cd6767035
- Source dataset
- uspto-grants-2009_12
- Patent number
- US07632840B2
Reaction notes
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