HCID 22064513, compound → 498546-32-0
Reaction equation
C([NH:4][C:5]1[C:6]([C:18]([OH:20])=[O:19])=[CH:7][C:8]2[C:13]([C:14]=1[N+:15]([O-:17])=[O:16])=[CH:12][CH:11]=[CH:10][CH:9]=2)(=O)C>Cl>[NH2:4][C:5]1[C:6]([C:18]([OH:20])=[O:19])=[CH:7][C:8]2[C:13]([C:14]=1[N+:15]([O-:17])=[O:16])=[CH:12][CH:11]=[CH:10][CH:9]=2Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 1 g of the compound obtained in Step 1 in 18 ml of hydrochloric acid is refluxed for 4 hours and then poured onto ice. The precipitate formed is filtered off, washed with water until the pH is 5-6 and then dried, allowing the expected product to be isolated.
Workup
- additionpoured onto ice
- customThe precipitate formed
- filtrationis filtered off
- washwashed with water until the pH is 5-6
- customdried
- customto be isolated
Sources & evidence
- ORD record
- ord-087c1d3dd4404494aaac4f4b2d48a6b6
- Source dataset
- uspto-grants-2003_11
- Patent number
- US06642248B2
Reaction notes
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