Hydrochloric Acid → HCID 615240, compound
Reaction equation
[NH2:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[CH:4][C:3]=1[NH:11][C:12]([C:14]1[O:15][CH:16]=[CH:17][CH:18]=1)=O.Cl.[OH-].[NH4+]>O>[O:15]1[CH:16]=[CH:17][CH:18]=[C:14]1[C:12]1[NH:1][C:2]2[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[CH:4][C:3]=2[N:11]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A stirred mixture of N-(2-amino-4-nitrophenyl)-2-furamide (125 g, 0.5 mole) in a solution of concentrated hydrochloric acid (400 m) and 850 ml of water is heated on a steam bath for 3 hr. The reaction mixture after pouring into 4 liters of ice is treated with concentrated ammonium hyroxide until basic. The intermediate is filtered to give 104 g (91 percent).
Workup
- temperatureis heated on a steam bath for 3 hr
- filtrationThe intermediate is filtered
- customto give 104 g (91 percent)
Sources & evidence
- ORD record
- ord-a3cff2e291834910b8b2ddba3e0ba670
- Source dataset
- uspto-grants-1987_12
- Patent number
- US04716168
Reaction notes
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