Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872397Generated: October 26, 2026

Triethylamine → HCID 54343021, compound

https://huagongshe.com/reaction/1872397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactantp-PentoxybenzaldehydeHCID 79815—
ReactantEthyl 4-acetylbenzoateHCID 600911—
CatalystTitanium TetrachlorideHCID 24193—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 54343021HCID 5434302161.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of titanium(IV) chloride (13.88 g) in dichloromethane (100 ml) was added Ethyl 4-acetylbenzoate (11.53 g) and 4-n-pentyloxybenzaldehyde (12.68 g) in dichloromethane (50 ml) was added dropwise at 0° C. To the mixture was added triethylamine (12.44 ml) in dichloromethane (30 ml). The mixture was stirred at 0° C. for 30 minutes and diluted with ethyl acetate. The organic layer was washed with water (four times) and brine and dried over magnesium sulfate. The solvents were removed under reduced pressure and the residue was triturated with n-hexane. The solid was collected by filtration and dried to give 1-(4-n-Pentyloxyphenyl)-3-(4-ethoxycarbonylphenyl)-1-propen-3-one (13.45 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107458
Source datasetuspto-grants-2000_08
ORD IDord-5929b187f2df40f981646c2892dd1128
Source noteuspto-grants-2000_08