Quinoline, 1,2,3,4-tetrahydro-6-methoxy- → HCID 45321020, compound
Reaction equation
Cl[S:2]([C:5]1[CH:13]=[CH:12][C:8]([C:9]([OH:11])=[O:10])=[CH:7][CH:6]=1)(=[O:4])=[O:3].[CH3:14][O:15][C:16]1[CH:17]=[C:18]2[C:23](=[CH:24][CH:25]=1)[NH:22][CH2:21][CH2:20][CH2:19]2>>[CH3:14][O:15][C:16]1[CH:17]=[C:18]2[C:23](=[CH:24][CH:25]=1)[N:22]([S:2]([C:5]1[CH:13]=[CH:12][C:8]([C:9]([OH:11])=[O:10])=[CH:7][CH:6]=1)(=[O:4])=[O:3])[CH2:21][CH2:20][CH2:19]2Participants
3
Procedure
4-(chlorosulfonyl)benzoic acid (500 mg, 2.27 mmol) was treated with 6-methoxy-1,2,3,4-tetrahydroquinoline (1.0 g, 6.13 mmol) using method A to give 4-(6-methoxy-3,4-dihydroquinolin-1(2H)-ylsulfonyl)benzoic acid as an off-white solid. Yield: 358 mg (46%). 1H-NMR: 8.04 (d, J=8.5 Hz, 2H), 7.64 (d, J=8.5 Hz, 2H), 7.52 (d, J=9.0 Hz, 1H), 6.81 (dd, J=9.0, 3.0 Hz, 1H), 6.65 (d, J=3.0 Hz, 1H), 3.75-3.70 (m, 5H), 2.29 (t, J=7.0 Hz, 2H), 1.53-1.45 (m, 2H).
Sources & evidence
- ORD record
- ord-527c3e29c0874248a51c849bd47e1013
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08901306B2
Reaction notes
Loading…