2,5-Dimethoxytetrahydrofuran → 6-(1-Pyrrolyl)-7-nitro-2,3(1H,4H)-quinoxalinedione
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[N+:12]([O-:14])=[O:13])[NH:8][C:7](=[O:15])[C:6](=[O:16])[NH:5]2.CO[CH:19]1[CH2:23][CH2:22][CH:21](OC)O1>>[N:1]1([C:2]2[CH:3]=[C:4]3[C:9](=[CH:10][C:11]=2[N+:12]([O-:14])=[O:13])[NH:8][C:7](=[O:15])[C:6](=[O:16])[NH:5]3)[CH:19]=[CH:23][CH:22]=[CH:21]1Participants
3
Procedure
23.2 mmol of 6-amino-7-nitro-2,3(1H,4H)-quinoxalinedione were reacted with 23.2 mmol of 2,5-dimethoxytetrahydrofuran by the method of Example 5d.
Sources & evidence
- ORD record
- ord-4ad62f3b30c646d1b491e10ddde288d7
- Source dataset
- uspto-grants-1998_02
- Patent number
- US05714489
Reaction notes
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