Chloroform → HCID 54471596, compound
Reaction equation
C(O)(=O)C.C(O)(=O)C.IC1C=CC=CC=1.[N+:16]([C:19]1[CH:25]=[CH:24][C:23]([O:26][C:27]2[C:32]([Cl:33])=[CH:31][C:30]([Cl:34])=[CH:29][N:28]=2)=[CH:22][C:20]=1[NH2:21])([O-:18])=[O:17].C(Cl)(Cl)Cl>CC(C)=O>[Cl:33][C:32]1[C:27]([O:26][C:23]2[CH:24]=[CH:25][C:19]3=[N+:16]([O-:18])[O:17][N:21]=[C:20]3[CH:22]=2)=[N:28][CH:29]=[C:30]([Cl:34])[CH:31]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To iodobenzene diacetate (3.9 g, 12 mmol) in 100 ml of acetone is added at RT 2-nitro-5-(3,5-dichloro-2-pyridyloxy)aniline (3.0 g, 10 mmol), neat, in portions over 10 minutes. The reaction is stirred at RT overnight and is then stripped. Chloroform is added to the residue, and this mixture is filtered through celite. The filtrate is washed with water (2X) and with brine, dried over sodium sulfate and stripped to give 5-(3,5-dichloro-2-pyridyloxy)benzo-2,1,3-oxadiazole N-oxide. (D; X=H, Y=Cl, Z=Cl).
Workup
- filtrationthis mixture is filtered through celite
- washThe filtrate is washed with water (2X) and with brine
- dry with materialdried over sodium sulfate
Sources & evidence
- ORD record
- ord-65a540f2e66e4d41924a701509296092
- Source dataset
- uspto-grants-1985_10
- Patent number
- US04544400
Reaction notes
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