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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746141Generated: October 30, 2026

Ethanol → HCID 13282764, compound

https://huagongshe.com/reaction/746141

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 numberUS04602937
Source datasetuspto-grants-1986_07
ORD IDord-9fa33dc071744c648e8204e465427b65
Source noteuspto-grants-1986_07