Sulfanilamide → 4-[(4-Ethoxybenzylidene)amino]benzenesulfonamide

Reaction equation

[CH2:1]([O:3][C:4]1[CH:11]=[CH:10][C:7]([CH:8]=O)=[CH:6][CH:5]=1)[CH3:2].[S:12]([C:16]1[CH:22]=[CH:21][C:19]([NH2:20])=[CH:18][CH:17]=1)(=[O:15])(=[O:14])[NH2:13]>>[CH2:1]([O:3][C:4]1[CH:11]=[CH:10][C:7]([CH:8]=[N:20][C:19]2[CH:21]=[CH:22][C:16]([S:12](=[O:15])(=[O:14])[NH2:13])=[CH:17][CH:18]=2)=[CH:6][CH:5]=1)[CH3:2]

Participants

Reactant 2

HCID 5333Sulfanilamide

HCID 248344-Ethoxybenzaldehyde

Product 1

HCID 6908344-[(4-Ethoxybenzylidene)amino]benzenesulfonamide

Procedure

Following a procedure similar to that described in Example 1(i), but using 4-ethoxybenzaldehyde and 4-sulfamoylaniline as starting materials, the title compound was obtained as a pale yellow powder (yield 76%).

Sources & evidence

ORD record: ord-3a8afc9ee4f840489c6de4a4c3279791
Source dataset: uspto-grants-1999_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05908858

Reaction notes

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