Formaldehyde → 3-Chloro-4-(4-methyl-5-oxo-3-phenylimidazolidin-1-yl)benzene-1-sulfonamide
Reaction equation
[NH:1]([CH:8]([CH3:23])[C:9]([NH:11][C:12]1[CH:17]=[CH:16][C:15]([S:18](=[O:21])(=[O:20])[NH2:19])=[CH:14][C:13]=1[Cl:22])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:24]=O>C(O)C>[CH3:23][CH:8]1[N:1]([C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH2:24][N:11]([C:12]2[CH:17]=[CH:16][C:15]([S:18](=[O:21])(=[O:20])[NH2:19])=[CH:14][C:13]=2[Cl:22])[C:9]1=[O:10]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2-Anilino-N-(2-chloro-4-sulfamoylphenyl)-propionamide (3.5 g) was dissolved in ethanol (100 ml) and reacted with paraformaldehyde (0,7 g) as before to yield 1.8 g, m.p. 202°C
Workup
- customto yield 1.8 g, m.p. 202°C
Sources & evidence
- ORD record
- ord-266aa75440ee404d818de7c8e425f46e
- Source dataset
- uspto-grants-1976_06
- Patent number
- US03963706
Reaction notes
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