Water → HCID 21393799, compound
Reaction equation
[NH2:1][C:2]1[C:3]([Cl:12])=[CH:4][CH:5]=[C:6]2[C:11]=1[CH:10]=[N:9][CH:8]=[CH:7]2.O.C(=O)(O)[O-].[Na+].[C:19](OC(=O)C)(=[O:21])[CH3:20]>>[C:19]([NH:1][C:2]1[C:3]([Cl:12])=[CH:4][CH:5]=[C:6]2[C:11]=1[CH:10]=[N:9][CH:8]=[CH:7]2)(=[O:21])[CH3:20]Participants
5
Procedure
8-Amino-7-chloroisoquinoline is refluxed in excess acetic anhydride for two hours or until the reaction is complete. The mixture is then poured into water, neutralized with 10% aqueous sodium bicarbonate solution and extracted with chloroform. The chloroform extract is washed with water, dried over sodium sulfate and concentrated to give 8-acetamido-7-chloroisoquinoline.
Workup
- extractionextracted with chloroform
- extractionThe chloroform extract
- washis washed with water
- dry with materialdried over sodium sulfate
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-d847aa11f0d04ab3a47a8d3c16208e79
- Source dataset
- uspto-grants-1977_12
- Patent number
- US04062961
Reaction notes
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