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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166770Generated: November 1, 2026

Trifluoroacetic acid → HCID 20498886, compound

https://huagongshe.com/reaction/2166770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 20498921HCID 20498921—
ProductHCID 20498886HCID 20498886—

Reaction Steps

A solution of 3.0 g. of tert-butyl ethyl 4-(1-cyclopentylethylamino)benzoylmalonate 10 ml. of trifluoroacetic acid is warmed with stirring for 3 hours. The solution is poured onto ice and neutralized with potassium hydroxide. The resulting precipitate is collected by filtration, washed with water and dried. Recrystallization from chloroform affords ethyl 4-(1-cyclopentylethylamino)benzoylacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04388459
Source datasetuspto-grants-1983_06
ORD IDord-00ca120f5e4a47eaaf0e8d472a5250d6
Source noteuspto-grants-1983_06