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

HRID 521100Notes

Reaction equation

HRID 521100 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]1

Participants

4

Reactant 3

HCID 47499622-Oxo-1,2-dihydroquinoxaline-6-carboxylic acidHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 12327022(4aS,10bR)-1,2,3,4,4a,5,6,10b-Octahydrobenzo[f]quinoline

Product 1

HCID 866541416-(cis-2,3,4a,5,6,10b-Hexahydro-1H-benzo[f]quinoline-4-carbonyl)-1H-quinoxalin-2-oneYield 19%

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-45c003bb684e4dc7babc09cd1ca90d1b
Source dataset
uspto-grants-2016_05
Patent number
US09328072B2

Reaction notes

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