HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 4-aminothiophene-3-carboxylate → N-(4-bromobutyl)-N'-(4-carbomethoxythien-3-yl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 4-aminothiophene-3-carboxylate | HCID 2777610 | — |
| Reactant | 1-Bromo-4-isocyanatobutane | HCID 14971584 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | N-(4-bromobutyl)-N'-(4-carbomethoxythien-3-yl)urea | HCID 15697666 | — |
Reaction Steps
Methyl 4-aminothiophene-3-carboxylate was reacted with one equivalent of 4-bromobutylisocyanate in toluene at room temperature for 12 hours to produce N-(4-bromobutyl)-N'-(4-carbomethoxythien-3-yl] urea as a tan solid, mp 85°-86° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04939137 |
| Source dataset | uspto-grants-1990_07 |
| ORD ID | ord-697379a3fddd4582a7e323cb16b7e42f |
| Source note | uspto-grants-1990_07 |