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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559600Generated: October 31, 2026

Triethylamine → HCID 66974125, compound

https://huagongshe.com/reaction/559600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Chloro-2-thiophenecarboxylic acidHCID 95048—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 66974219HCID 66974219—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66974125HCID 6697412530.9%

Reaction Steps

To a solution of 5-chloro-thiophene-2-carboxylic acid 1-5 (72 mg, 0.44 mmol) and triethylamine (0.150 mL, 1.10 mmol) in DMF (5 mL), BOP (235 mg, 0.53 mmol) was added. After 5 min of stirring, the solution was added to the sample of (1-(4-iodophenyl)-2-(methylthio)-1H-imidazol-4-yl)methanamine (127 mg, 0.37 mmol) in a flask. After being 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 dissolved in CH3CN (8 mL), H2O (10 mL) was added to induce precipitation, which was collected and dried on vacuum to give 5-chloro-N-((1-(4-iodophenyl)-2-(methylthio)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide (56 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063077B2
Source datasetuspto-grants-2011_11
ORD IDord-c5f8ef88b83444eab61c0587ae5fb00a
Source noteuspto-grants-2011_11