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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 643037Erstellt: 27. Oktober 2026

Water → 5-chloro-N-((1-(4-iodophenyl)-1H-pyrazol-3-yl)methyl)thiophene-2-carboxamide

https://huagongshe.com/reaction/643037

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt5-Chloro-2-thiophenecarboxylic acidHCID 95048—
EduktBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Edukt(1-(4-iodophenyl)-1H-pyrazol-3-yl)methanamineHCID 65805535—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelEthyl AcetateHCID 8857—
Produkt5-chloro-N-((1-(4-iodophenyl)-1H-pyrazol-3-yl)methyl)thiophene-2-carboxamideHCID 6850667952%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07696352B2
Quelldatensatzuspto-grants-2010_04
ORD IDord-1125d96caeaa45fd951da7eb6945a31e
Quellennotizuspto-grants-2010_04