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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391894Generated: October 27, 2026

Ethyl trifluoroacetate → HCID 178517786, compound

https://huagongshe.com/reaction/1391894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl trifluoroacetateHCID 9794—
Reactant2-Amino-5-chlorobenzamideHCID 78876—
ReactantSodium ethoxideHCID 2723922—
ReactantAcetic acid--water (1/1)HCID 21899381—
SolventEthanolHCID 702—
ProductHCID 178517786HCID 17851778692.7%

Reaction Steps

2-Amino-5-chlorobenzamide (Avocado) (1.00 g, 5.86 mmol, 1.0 eq.) and ethyl trifluoroacetate (4.19 mL, 35.2 mmol, 6.0 eq.) were dissolved in 50 mL of ethanol at rt under nitrogen and followed by the addition of 3.09 M sodium ethoxide in ethanol (11.38 mL, 35.2 mmol, 6.0 eq.) The mixture was refluxed 20 hours. Cooled to rt. Added 10 mL of 10% HOAc/H2O. Solids formed which were filtered, rinsed with 5 mL H2O, then dissolved in 20 mL of EtOAc/THF. Dried and stripped in vacuo to give 1.35 g of amber solids. LCMS detects (M+H)+=249.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07338947B2
Source datasetuspto-grants-2008_03
ORD IDord-26cb23c2d4b2415782c2eac0e8593ed8
Source noteuspto-grants-2008_03