2-Oxo-1,2-dihydroquinoxaline-6-carboxylic acid → 6-(cis-2,3,4a,5,6,10b-Hexahydro-1H-benzo[f]quinoline-4-carbonyl)-1H-quinoxalin-2-one
Reaction equation
[O:1]=[C:2]1[CH:11]=[N:10][C:9]2[C:4](=[CH:5][CH:6]=[C:7]([C:12]([OH:14])=O)[CH:8]=2)[NH:3]1.[CH2:15]1[C@H:24]2[C@H:19]([CH2:20][CH2:21][C:22]3[CH:28]=[CH:27][CH:26]=[CH:25][C:23]=32)[NH:18][CH2:17][CH2:16]1.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1>>[CH2:15]1[C@H:24]2[C@H:19]([CH2:20][CH2:21][C:22]3[CH:28]=[CH:27][CH:26]=[CH:25][C:23]=32)[N:18]([C:12]([C:7]2[CH:8]=[C:9]3[C:4](=[CH:5][CH:6]=2)[NH:3][C:2](=[O:1])[CH:11]=[N:10]3)=[O:14])[CH2:17][CH2:16]1Participants
4
Reactant 3
Product 1
Procedure
The title compound is prepared from 2-oxo-1,2-dihydro-quinoxaline-6-carboxylic acid and cis-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline following a procedure analogous to that described in Example 1 [2-(7-aza-1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexa-fluorophosphate is used]. Yield: 19% of theory; LC (method 4): tR=1.92 min; Mass spectrum (ESI+): m/z=362 [M+H]+.
Sources & evidence
- ORD record
- ord-d528b29a8b00490bb992d094a8e2794b
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08686149B2
Reaction notes
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