Ammonia → HCID 59296042, compound
Reaction equation
Cl[S:2]([C:5]1[CH:14]=[C:13]2[C:8]([C:9]([C:16]([OH:18])=[O:17])=[CH:10][NH:11][C:12]2=[O:15])=[CH:7][CH:6]=1)(=[O:4])=[O:3].Cl.[NH3:20]>>[NH2:20][S:2]([C:5]1[CH:14]=[C:13]2[C:8]([C:9]([C:16]([OH:18])=[O:17])=[CH:10][NH:11][C:12]2=[O:15])=[CH:7][CH:6]=1)(=[O:4])=[O:3]Participants
4
Procedure
7-(Chlorosulfonyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (1 g) was added to 0.880 ammonia (60 ml) and the mixture was stirred for 18 h. Concentrated hydrochloric acid was added to acidify the mixture, which was filtered to yield 7-(aminosulfonyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid as a white solid.
Workup
- filtrationwas filtered
Sources & evidence
- ORD record
- ord-b3a8e6a49ed648a1b81fade2e90c26d8
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07709500B2
Reaction notes
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