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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 381796Generated: October 25, 2026

Ethyl 4,4,4-trifluoroacetoacetate → Ethyl 4,4,4-trifluoro-3-hydroxybutanoate

https://huagongshe.com/reaction/381796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4,4,4-trifluoroacetoacetateHCID 67793—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
SolventTriethylamineHCID 8471—
ProductEthyl 4,4,4-trifluoro-3-hydroxybutanoateHCID 13621096%

Reaction Conditions

Temperature40 °C

Reaction Steps

Ethyl 4,4,4-trifluoroacetoacetate (50 g), under a blanket of nitrogen gas, was heated to 40° C. and treated with platinum (0.1 g of 5% Pt/C, 0.01% load) and triethylamine (1.5 g, 2.9% load). Hydrogen was charged to a pressure of 5 bars, and the mixture agitated at 40° C. for 6h. After filtration to remove the catalyst, 48.5 g (96% yield) of ethyl 4,4,4-trifluoro-3-hydroxybutyrate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06307094B1
Source datasetuspto-grants-2001_10
ORD IDord-07730775756047eeb71cade6f82e7bff
Source noteuspto-grants-2001_10