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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417562Generated: November 2, 2026

Ethyl Acetate → HCID 54334081, compound

https://huagongshe.com/reaction/1417562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantThioureaHCID 2723790—
ReactantHCID 53935881HCID 53935881—
SolventMethanolHCID 887—
ProductHCID 54334081HCID 5433408166.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

Thiourea (65 mg, 0.857 in mol) was added to 1-(3-bromo-4-isopropoxyphenyl)-1-bromo acetone (200 mg, 0.571 mmol) in 0.5 mL of methanol and the mixture was heated to 40° C. The mixture was then heated to 80° C. And 1.0 mL of methanol was added to facilitate stirring. After refluxing 3 h, the reaction was transferred to a separatory funnel with 50 mL of ethyl acetate and 30 mL of saturate aqueous sodium bicarbonate, the layers were separated, and the organic layer was washed with 30 mL of brine. Drying over sodium sulfate and evaporation gave the crude product. Purification by flash chromatography, eluting with 30-50% ethyl acetate in hexane, gave 124 mg of the title compound as a white solid. Mass spectrum (NH3/CI): m/z=327 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05877191
Source datasetuspto-grants-1999_03
ORD IDord-1c682981999b40caba3671e4f2594a6b
Source noteuspto-grants-1999_03