HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 19419301, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | HCID 19419280 | HCID 19419280 | — |
| Reactant | Sodium Bisulfite | HCID 23665763 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 19419301 | HCID 19419301 | — |
Reaction Steps
Bromine (0.71 g, 4.42 mmol) is added to a solution of 2-(2-furyl)-5-(trifluoromethyl)pyrrole-3-carbonitrile (1.00 g, 4.42 mmol) and sodium acetate (0.36 g, 4.42 mmol) in acetic acid. The reation mixture is stirred for 15 minutes and poured into a 1% sodium bisulfite solution. The solids are filtered from the aqueous mixture, dried overnight under high vacuum and recrystallized from ethyl acetate and hexane to obtain the title product as red crystals (1.21 g, 90%, mp 224°-226° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05492925 |
| Source dataset | uspto-grants-1996_02 |
| ORD ID | ord-4d1176e31ec34858a3d5a17a7c202c57 |
| Source note | uspto-grants-1996_02 |