2-Furancarbonyl chloride → 1-(6-bromo-2-(fluoromethyl)-4-(furan-2-carbonyl)-3,4-dihydroquinoxalin-1(2H)-yl)ethan-1-one
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]([C:12](=[O:14])[CH3:13])[CH:7]([CH2:15][F:16])[CH2:6][NH:5]2.[O:17]1[CH:21]=[CH:20][CH:19]=[C:18]1[C:22](Cl)=[O:23].BrC1C=C2C(=CC=1)N(C(=O)C)[C@@H](C)CN2C(C1OC=CC=1)=O>>[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]([C:12](=[O:14])[CH3:13])[CH:7]([CH2:15][F:16])[CH2:6][N:5]2[C:22]([C:18]1[O:17][CH:21]=[CH:20][CH:19]=1)=[O:23]Participants
4
Procedure
1-(6-bromo-2-(fluoromethyl)-4-(furan-2-carbonyl)-3,4-dihydroquinoxaline-1(2H)-yl)ethan-1-one was synthesized from (1-(6-bromo-2-(fluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl)ethan-1-one and furan-2-carbonyl chloride according to the procedure outlined for (S)-1-(6-bromo-4-(furan-2-carbonyl)-2-methyl-3,4-dihydroquinoxaline-1(2H)-yl)ethanone. MS (ESI, pos. ion) m/z 339, 341 [M−42 (acyl)]+.
Sources & evidence
- ORD record
- ord-defc268d488e4145b0190b4e3ea83832
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09422281B2
Reaction notes
Loading…