2,4-Dichloronitrobenzene → HCID 22148843, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([OH:8])[CH:5]=[N:6][CH:7]=1.[Cl:9][C:10]1[CH:15]=[C:14](Cl)[CH:13]=[CH:12][C:11]=1[N+:17]([O-:19])=[O:18]>>[Cl:9][C:10]1[CH:15]=[C:14]([O:8][C:4]2[CH:3]=[C:2]([Cl:1])[CH:7]=[N:6][CH:5]=2)[CH:13]=[CH:12][C:11]=1[N+:17]([O-:19])=[O:18]Participants
3
Procedure
5-Chloro-3-pyridinol (5 g, Aldrich) and 2,4-dichloronitrobenzene (7.4 g, Aldrich) were combined as described in Example 1. The title compound was isolated as the minor product using gravity chromatography on silica eluting with 10% ethyl acetate/hexanes.
Sources & evidence
- ORD record
- ord-fd0ea225510b43beb989c45a4c8a2e65
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07041691B1
Reaction notes
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