HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → Benzenesulfonamide, 3-chloro-4-(3-(4-chlorophenyl)-5-oxo-1-imidazolidinyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | HCID 21528863 | HCID 21528863 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | Benzenesulfonamide, 3-chloro-4-(3-(4-chlorophenyl)-5-oxo-1-imidazolidinyl)- | HCID 3041009 | — |
Reaction Steps
2-(p-Chloroanilino)-N-(2-chloro-4-sulphamoylphenyl)-acetamide (3g)was dissolved in ethanol (40 ml) and paraformaldehyde (0.5g) in water (80 ml) added thereto. The mixture was refluxed for 3 hours, cooled and filtered to yield the title product (2.1g), m.p. 222°-225°(ethanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03963706 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-ae007ec9a70840e98a172bee4090ca38 |
| Source note | uspto-grants-1976_06 |