N-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]methanesulphonamide → HCID 131716665, compound
Reaction equation
Br[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][CH2:9][CH2:10][CH2:11][CH2:12][C:13]1[CH:22]=[CH:21][C:20]2[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=2)[N:14]=1.[NH2:23][CH2:24][CH:25]([C:27]1[CH:28]=[CH:29][C:30]([OH:38])=[C:31]([NH:33][S:34]([CH3:37])(=[O:36])=[O:35])[CH:32]=1)[OH:26]>CN(C=O)C>[C:25]([OH:26])(=[O:8])[C:27]1[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=1.[OH:38][C:30]1[CH:29]=[CH:28][C:27]([CH:25]([OH:26])[CH2:24][NH:23][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][CH2:9][CH2:10][CH2:11][CH2:12][C:13]2[CH:22]=[CH:21][C:20]3[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=3)[N:14]=2)=[CH:32][C:31]=1[NH:33][S:34]([CH3:37])(=[O:36])=[O:35]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 2-[4-[(6-bromohexyl)oxy]butyl]quinoline (900 mg), N-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]methanesulphonamide (800 mg) and DEA (0.52 ml) in DMF (50 ml) was heated at 100° for 4 h, cooled, and the solvent evaporated in vacuo. The residue was purified by FCC eluting with System A (39:10:1) and (34:15:1). A solution of the resulting product in methanol (10 ml) was treated with benzoic acid (61.3 mg), the solution evaporated in vacuo and triturated with dry ether (×2) to afford the title compound as a fawn powder (250 mg) m.p. 155°-157°.
Workup
- temperaturewas heated at 100° for 4 h
- temperaturecooled
- customthe solvent evaporated in vacuo
- customThe residue was purified by FCC
- washeluting with System A (39:10:1) and (34:15:1)
- additionA solution of the resulting product in methanol (10 ml) was treated with benzoic acid (61.3 mg)
- customthe solution evaporated in vacuo
- customtriturated with dry ether (×2)
Sources & evidence
- ORD record
- ord-6bf5cd1989ec4f958ee870bbc5b5e568
- Source dataset
- uspto-grants-1990_10
- Patent number
- US04963564
Reaction notes
Loading…