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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463262Generated: November 2, 2026

Propionic Acid → HCID 10617057, compound

https://huagongshe.com/reaction/1463262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
ReactantPyridineHCID 1049—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantHCID 10612967HCID 10612967—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 10617057HCID 10617057—

Reaction Steps

0.10 g (0.35 mmol) of 5-(4-hydroxybenzoyl)-3-thiophene sulfonamide, 85 mL (1.05 mmol) of pyridine, 26 mL (0.35 mmol) of propionic acid and 70 mg (0.37 mmol) of EDCI were added to 3.5 mL of THF. The reaction was stirred at rt for 46 h. The solution was diluted with ethyl acetate and washed with water (3×) followed with brine. The solution was dried over MgSO4 and the solvent removed under vacuum. Flash chromatography utilizing 1:1 ethyl acetate/hexane recovered 77 mg of 5-(4-propionoxybenzoyl)-3-thiophene sulfonamide as a clear colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05300499
Source datasetuspto-grants-1994_04
ORD IDord-b31569de7a274dac80840c3e8bf8252e
Source noteuspto-grants-1994_04