HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,5-Dichlorobenzoic acid → HCID 21110282, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,5-Dichlorobenzoic acid | HCID 5784 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Thiopheneethanamine | HCID 116521 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Thionyl Chloride | HCID 24386 | — |
| Product | HCID 21110282 | HCID 21110282 | 66.7% |
Reaction Steps
Reaction of 2,5-dichlorobenzoic acid (164 mg, 0.85 mmol) in thionyl chloride (2 mL) then with 2-thiopheneethylamine (50 μL, 0.42 mmol) in presence of triethylamine (0.5 mL) in THF (3 mL) according to method B gave 2,5-dichloro-N-(2-thiophen-2-yl-ethyl)-benzamide (83 mg, 0.28 mmol, 66% yield) as a off-white powder after purification on silica gel (eluent: EtOAc/hexane 5/95 to 20/80).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07230020B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-070f412b02d64efea31df94f83a165f5 |
| Source note | uspto-grants-2007_06 |