HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → Benzenesulfonamide, 3-chloro-4-(3-(4-methylphenyl)-5-oxo-1-imidazolidinyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | HCID 21528835 | HCID 21528835 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | Benzenesulfonamide, 3-chloro-4-(3-(4-methylphenyl)-5-oxo-1-imidazolidinyl)- | HCID 3041010 | — |
Reaction Steps
2-(p-Methylanilino)-N-(2-chloro-4-sulphamoylphenyl)-acetamide (15g) was dissolved in ethanol (200 ml) and paraformaldehyde (2.5 g) in water (400ml) added thereto. The mixture was refluxed for 3 hours, cooled in ice/water and filtered to yield the title compound (6.45g), m.p. 223°-226° (ethanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03963706 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-2a4c795e95fc4a3f92251e0521578936 |
| Source note | uspto-grants-1976_06 |