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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848287Generated: November 1, 2026

Triethylamine → Ethyl 4-(3-(3,5-dichlorophenyl)-4,4,4-trifluoro-3-hydroxybutanoyl)-2-methylbenzoate

https://huagongshe.com/reaction/1848287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(3,5-Dichlorophenyl)-2,2,2-trifluoroethan-1-oneHCID 2758231—
ReactantEthyl 4-acetyl-2-methylbenzoateHCID 68611850—
SolventHeptaneHCID 8900—
ProductEthyl 4-(3-(3,5-dichlorophenyl)-4,4,4-trifluoro-3-hydroxybutanoyl)-2-methylbenzoateHCID 6861125471.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

0.63 g of ethyl 4-acetyl-2-methylbenzoate, 0.73 g of 3′,5′-dichloro-2,2,2-trifluoroacetophenone, 0.73 g of n-heptane and 0.30 g of triethylamine were fed and the mixture was stirred for 4 hours at 60° C. The mixture was left to cool, and further stirred for one night at room temperature. 0.53 g of n-heptane was added to the slurry-state reaction solution, and the mixture was filtered under reduced pressure. The solid was washed with a small amount of n-heptane, and dried under reduced pressure. 0.97 g of ethyl 4-(3-(3,5-dichlorophenyl)-4,4,4-trifluoro-3-hydroxybutanoyl)-2-methylbenzoate as a light yellow solid was obtained by drying under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952175B2
Source datasetuspto-grants-2015_02
ORD IDord-08331cd078344a07881aafdb4cadc1a1
Source noteuspto-grants-2015_02