HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 18780246, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 18780285 | HCID 18780285 | — |
| Solvent | Ammonia | HCID 222 | — |
| Product | HCID 18780246 | HCID 18780246 | — |
Reaction Steps
A solution of 800 mg of 3-(1-methyl-3-indolyl)-4-(1-methyl-2-pyrrolyl)furan-2,5-dione in 6 ml of DMF and 50 ml of 33% aqueous ammonia was heated to 130° C. for 3 hours. The precipitate was filtered off and dried to yield 400 mg of 3-(1-methyl-3-indolyl)-4-(1-methyl-2-pyrrolyl)-1H-pyrrole-2,5-dione, m.p. 248°-250° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE036736 |
| Source dataset | uspto-grants-2000_06 |
| ORD ID | ord-7ccdad8eb25945d6bdefb6246bc8affd |
| Source note | uspto-grants-2000_06 |