Acetic Anhydride → HCID 13474232, compound
Reaction equation
[CH3:1][N:2]1[C:7]2[N:8]=[CH:9][CH:10]=[CH:11][C:6]=2[N:5]2[C:12](=[O:15])[NH:13][N:14]=[C:4]2[C:3]1=[O:16].[C:17](OC(=O)C)(=[O:19])[CH3:18]>C(O)(=O)C>[C:17]([N:13]1[C:12](=[O:15])[N:5]2[C:6]3[CH:11]=[CH:10][CH:9]=[N:8][C:7]=3[N:2]([CH3:1])[C:3](=[O:16])[C:4]2=[N:14]1)(=[O:19])[CH3:18]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 1.8 g. of 5-methyl-pyrido(2,3-e)(1,2,4)triazolo(4,3-a)pyrazine-1,4-(2H,5H)dione in 25 ml. of acetic anhydride and 50 ml. of acetic acid was stirred and refluxed for 5 hours.
Workup
- additionA mixture of 1.8 g
- temperaturerefluxed for 5 hours
Sources & evidence
- ORD record
- ord-ac9992d526744442a444970a54b18e55
- Source dataset
- uspto-grants-1987_05
- Patent number
- US04668678
Reaction notes
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