Acetic Acid → HCID 178526285, compound
Reaction equation
[Cl:1][C:2]1[CH:8]=[CH:7][CH:6]=[CH:5][C:3]=1[NH2:4].[CH2:9]([N+:13]([O-])=O)/[CH:10]=[N:11]\[OH:12].C(O)(=[O:18])C>>[Cl:1][C:2]1[CH:8]=[CH:7][CH:6]=[CH:5][C:3]=1[N:4]1[N:13]=[C:9]([OH:18])[CH:10]=[N+:11]1[O-:12]Participants
4
Procedure
100 g of oxime-hydrazone II (R = 2-chlorophenyl), prepared from diazotized 2-chloroaniline and methazonic acid, is stirred in 1000 ml of 90% acetic acid at room temperature. There are formed after a short time nitrous gases, and a dark clear solution is obtained. After 10 hours, the solution is concentrated by evaporation to dryness, and the residue is stirred into ether, filtered off under suction and dried.
Workup
- customThere are formed after a short time nitrous gases
- customa dark clear solution is obtained
- concentrationthe solution is concentrated by evaporation to dryness
- filtrationfiltered off under suction
- customdried
Sources & evidence
- ORD record
- ord-6299eff277be4c919f5e7364fa9663cc
- Source dataset
- uspto-grants-1978_03
- Patent number
- US04079063
Reaction notes
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