2,3-Dichloro-6-nitroquinoxaline → HCID 15505452, compound
Reaction equation
ClC1C(Cl)=NC2C(=CC=C([N+]([O-])=O)C=2)N=1.Cl[C:17]1[C:26](Cl)=[N:25][C:24]2[C:19](=[CH:20][CH:21]=[C:22]([C:28](=[O:35])[C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)[CH:23]=2)[N:18]=1.[K][S:37][C:38](=[C:41]([C:44]#[N:45])[C:42]#[N:43])[S:39][K]>>[C:28]([C:22]1[CH:23]=[C:24]2[C:19](=[CH:20][CH:21]=1)[N:18]=[C:17]1[S:37][C:38](=[C:41]([C:44]#[N:45])[C:42]#[N:43])[S:39][C:26]1=[N:25]2)(=[O:35])[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1Participants
4
Procedure
The process of Example 13 is followed except that the 2,3-dichloro-6-nitroquinoxaline is replaced by 1.5 g of 2,3-dichloro-6-benzoylquinoxaline and 1.2 g of the di(potassiomercapto)methylenemalononitrile is used. The recovered material is a reddish brown powder weighing 1.0 g with a calculated overall yield of 54 percent.
Sources & evidence
- ORD record
- ord-c7e56df56b694024ae477e3517994bf5
- Source dataset
- uspto-grants-1993_04
- Patent number
- US05200409
Reaction notes
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