HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 5-chloro-N-((1-(4-iodophenyl)-1H-pyrazol-3-yl)methyl)thiophene-2-carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 5-Chloro-2-thiophenecarboxylic acid | HCID 95048 | — |
| Edukt | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Edukt | (1-(4-iodophenyl)-1H-pyrazol-3-yl)methanamine | HCID 65805535 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 5-chloro-N-((1-(4-iodophenyl)-1H-pyrazol-3-yl)methyl)thiophene-2-carboxamide | HCID 68506679 | 52% |
Reaktionsschritte
To a solution of 5-chloro-thiophene-2-carboxylic acid (51 mg, 0.31 mmol), (1-(4-iodophenyl)-1H-pyrazol-3-yl)methanamine (78 mg, 0.26 mmol) and TEA (0.100 mL, 0.72 mmol) in DMF (3 mL), BOP (170 mg, 0.38 mmol) was added. The mixture was stirred at room temperature overnight. H2O and EtOAc were added. The organic phase was separated, washed with 5% NaHCO3, dried over Na2SO4, concentrated in vacuo. The residue was purified by a preparative TLC plate (developed in EtOAc/hexane (35/65)) to give 5-chloro-N-((1-(4-iodophenyl)-1H-pyrazol-3-yl)methyl)thiophene-2-carboxamide (60 mg).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07696352B2 |
| Quelldatensatz | uspto-grants-2010_04 |
| ORD ID | ord-1125d96caeaa45fd951da7eb6945a31e |
| Quellennotiz | uspto-grants-2010_04 |