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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416070Generated: November 2, 2026

Ethanol → HCID 15858722, compound

https://huagongshe.com/reaction/1416070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium AcetateHCID 517165—
ReactantEthyl 2-methyl-4,4,4-trifluoroacetoacetateHCID 2737204—
SolventWaterHCID 962—
ProductHCID 15858722HCID 1585872288%

Reaction Steps

Ethyl 2-methyl-4,4,4-trifluoroacetoacetate (10.2 g, 51 mmoles), ammonium acetate (11.9, 150 mmoles), ethanol (20 g), and water (1 g) were combined in a 100 mL round-bottom flask. The mixture was heated for 6 hr. at 70° C. The mixture was then cooled to room temperature and poured into water (50 mL). The aqueous mixture was extracted with ethyl acetate (approximately 40 mL) and the layers were separated. The ethyl acetate layer was dried over anhydrous magnesium sulfate and evaporated to give an 88% yield of ethyl 3-amino-2-methyl-4,4,4-trifluorocrotonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05910602
Source datasetuspto-grants-1999_06
ORD IDord-ea3b3accd9e04de6b19254524ad1e2df
Source noteuspto-grants-1999_06