Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542139Generated: November 2, 2026

Ethanol → HCID 178450566, compound

https://huagongshe.com/reaction/542139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTrifluoroacetonitrileHCID 67710—
ReactantEthyl 3-oxohexanoateHCID 238498—
ReactantSodium AcetateHCID 517045—
SolventWaterHCID 962—
ProductHCID 178450566HCID 17845056656.8%

Reaction Steps

To a mechanically stirred mixture of 100 g (0.632 mol) of ethyl butyrylacetate, 52 g of sodium acetate, 100 ml of ethanol and 100 ml of water at 70° C. was passed 63 g of trifluoroacetonitrile in 1 day. The reaction mixture was poured into ice water. The oil precipitate was extracted into ether. The ether solution was dried and concentrated. The residue was kugelrohr distilled at 133 Pa (pot temperature 70°-110° C.). The distillate was further distilled through a Vigreaux column at 106 Pa to give 90.9 g (36.3%) of product, bp 90°-97° C., nD25 1.4585.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04655816
Source datasetuspto-grants-1987_04
ORD IDord-789e45334017488cb9a5ccb0507b962d
Source noteuspto-grants-1987_04