Indole-3-Carboxaldehyde → 3-(1H-Indol-3-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid methylamide

HRID 49100

Reaction equation

HRID 49100 reaction equation
[CH3:1][NH:2][S:3]([C:6]1[CH:7]=[C:8]2[C:12](=[CH:13][CH:14]=1)[NH:11][C:10](=[O:15])[CH2:9]2)(=[O:5])=[O:4].[NH:16]1[C:24]2[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=2)[C:18]([CH:25]=O)=[CH:17]1>>[CH3:1][NH:2][S:3]([C:6]1[CH:7]=[C:8]2[C:12](=[CH:13][CH:14]=1)[NH:11][C:10](=[O:15])[C:9]2=[CH:25][C:18]1[C:19]2[C:24](=[CH:23][CH:22]=[CH:21][CH:20]=2)[NH:16][CH:17]=1)(=[O:5])=[O:4]

Participants

3

Reactant 2

HCID 10256Indole-3-CarboxaldehydeHCID 10176909N-methyl-2-oxoindoline-5-sulfonamide

Product 1

HCID 542557863-(1H-Indol-3-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid methylamide

Procedure

5-Methylaminosulfonyl-2-oxindole was condensed with indole-3-carboxaldehyde to give the title compound.

Sources & evidence

ORD record
ord-8a51148f7dfa4f6dbda0536ac45ceff0
Source dataset
uspto-grants-2004_03
Patent number
US06706709B2

Linked notes

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