Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903687Generated: November 1, 2026

Ethanol → HCID 13282764, compound

https://huagongshe.com/reaction/1903687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl 2-chloro-4-(trifluoromethyl)-1,3-thiazole-5-carboxylateHCID 1235240—
ReactantSodium ethoxideHCID 2723922—
ProductHCID 13282764HCID 13282764—

Reaction Steps

To a warm solution of sodium ethoxide prepared from 2.0 g (0.0869 mole) of Na and 50 ml. of ethanol was added 5.2 g (0.02 mole) of ethyl 2-chloro-4-trifluoromethyl-5-thiazolecarboxylate. The mixture was stirred for 4 hours. Ethanol was removed under reduced pressure. The residue was treated with water and extracted with ether. The ether solution was washed with saturated sodium bicarbonate, dried (MgSO4) and concentrated under reduced pressure. The residue was distilled to give 2.2 g of the desired product as an oil, b.p. 115° C. at 0.1 mm; nD25 =1.4776.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04437876
Source datasetuspto-grants-1984_03
ORD IDord-56b1318af8fa4edd9865518d8902654c
Source noteuspto-grants-1984_03