Ammonia → 4-{1-(3,4-Dimethyl-benzyl)-piperidin-4-ylamino}-6-ethyl-chromen-2-One
Reaction equation
[CH2:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[O:9][C:8](=[O:13])[CH:7]=[C:6]2[NH:14][CH:15]1[CH2:20][CH2:19][NH:18][CH2:17][CH2:16]1)[CH3:2].[CH3:21][C:22]1[CH:23]=[C:24]([CH:27]=[CH:28][C:29]=1[CH3:30])[CH:25]=O.N>>[CH3:21][C:22]1[CH:23]=[C:24]([CH:27]=[CH:28][C:29]=1[CH3:30])[CH2:25][N:18]1[CH2:19][CH2:20][CH:15]([NH:14][C:6]2[C:5]3[C:10](=[CH:11][CH:12]=[C:3]([CH2:1][CH3:2])[CH:4]=3)[O:9][C:8](=[O:13])[CH:7]=2)[CH2:16][CH2:17]1Participants
4
Procedure
Prepared from 6-Ethyl-4-(piperidin-4-ylamino)-chromen-2-one and 3,4-dimethylbenzaldehyde in a manner analogous to that described above. 1H NMR (300 MHz, DMSO-D6) δ ppm 1.21 (m, 3H) 1.77 (m, 2H) 2.16 (m, 2H) 2.27 (m, 6H) 2.66 (m, 2H) 3.07 (m, 2H) 3.45 (m, 2H) 3.73 (m, 1H) 4.23 (m, 2H) 5.36 (m, 1H) 7.25 (m, 5H) 7.44 (m, 1H) 7.95 (m, 1H); MS (DCI/NH3) m/z 391 [M+H]+.
Sources & evidence
- ORD record
- ord-69fbf1533b5d413088a0be545875876e
- Source dataset
- uspto-grants-2005_07
- Patent number
- US06921821B2
Reaction notes
Loading…