4-Aminophenol → HCID 86627522, compound
Reaction equation
Cl[S:2]([C:5]1[CH:14]=[CH:13][C:12]2[NH:11][C:10](=[O:15])[C:9]3[NH:16][CH:17]=[C:18]([C:19]([OH:21])=[O:20])[C:8]=3[C:7]=2[CH:6]=1)(=[O:4])=[O:3].[OH:22][C:23]1[CH:29]=[CH:28][C:26]([NH2:27])=[CH:25][CH:24]=1>>[OH:22][C:23]1[CH:29]=[CH:28][C:26]([NH:27][S:2]([C:5]2[CH:14]=[CH:13][C:12]3[NH:11][C:10](=[O:15])[C:9]4[NH:16][CH:17]=[CH:18][C:8]=4[C:7]=3[CH:6]=2)(=[O:3])=[O:4])=[CH:25][CH:24]=1.[CH2:18]([C:19]([O-:21])=[O:20])[CH3:17]Participants
3
Procedure
This compound is prepared according to synthesis 25, from 440 mg (0.75 mmol) of 8-chlorosulfonyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid (synthesis 2) and 161 mg (1.48 mmol) of 4-hydroxyaniline. After trituration in ethanol/diisopropyl ether mixture, then washing with water and drying, 33 mg (11%) of 8-(4-hydroxy-phenylsulfamoyl)-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-ethyl carboxylate is obtained in the form of a white solid.
Workup
- customThis compound is prepared
- washAfter trituration in ethanol/diisopropyl ether mixture, then washing with water
- customdrying
Sources & evidence
- ORD record
- ord-ba41ae77161b4dd98636714cdd5ac648
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08426437B2
Reaction notes
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