3-Aminophenol → HCID 70620130, compound
Reaction equation
[Br-].[O:2]=[C:3]1[N:8]([CH3:9])[C:7](=[O:10])[N:6]([CH3:11])[CH2:5][NH+:4]1[CH3:12].[NH2:13][C:14]1[CH:15]=[C:16]([OH:20])[CH:17]=[CH:18][CH:19]=1.C(=O)(O)[O-].[Na+]>O>[O:2]=[C:3]1[N:8]([CH3:9])[C:7](=[O:10])[N:6]([CH3:11])[CH:5]([C:17]2[CH:18]=[CH:19][C:14]([NH2:13])=[CH:15][C:16]=2[OH:20])[N:4]1[CH3:12]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
23.6 g (0.1 mol) of 2,4-dioxo-1,2,3,4-tetrahydro-1,3,5-trimethyl-s-triazinium bromide are dissolved in 50 ml of water and 10.9 g (0.1 mol) of m-aminophenol are added. After a few minutes, a clear solution has formed. 8 g of sodium bicarbonate are added to the solution. 25 g (89%) of 2,4-dioxo-hexahydro-1,3,5-trimethyl-6-[2-hydroxy-4-amino-phenyl]-s-triazine precipitate out as white crystals, which, after they have been dissolved in aqueous hydrochloric acid and the solution has been clarified with active charcoal and neutralised, melt at 240° C.
Workup
- waitAfter a few minutes
- customa clear solution has formed
- custom25 g (89%) of 2,4-dioxo-hexahydro-1,3,5-trimethyl-6-[2-hydroxy-4-amino-phenyl]-s-triazine precipitate out as white crystals, which
- dissolutionafter they have been dissolved in aqueous hydrochloric acid
- custommelt at 240° C.
Sources & evidence
- ORD record
- ord-514bfcec7c0c4961a2bf641854e4089b
- Source dataset
- uspto-grants-1978_03
- Patent number
- US04080379
Reaction notes
Loading…