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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699742Generated: November 2, 2026

Diethyl Ether → HCID 18369547, compound

https://huagongshe.com/reaction/1699742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantTrifluoromethanesulfonic acidHCID 62406—
ReactantBenzyl 2,2,2-trichloroacetimidateHCID 144968—
SolventEthyl AcetateHCID 8857—
ProductHCID 18369547HCID 1836954770%

Reaction Steps

A diethyl ether solution of 260 mg of 2,2,2-trichloro-1-(phenylmethoxy)ethanimine synthesized in the production example 30 was added to 4 ml of a diethyl ether solution of the compound obtained in the production example 29 to prepare the homogeneous solution, and the flask was immersed in an ice water bath. The solution in the flask was mixed with 10 μl of trifluoromethanesulfonic acid, gradually heated up to room temperature, and simultaneously stirred for 17 hours. After the reaction was finished, the reaction solution was diluted with ethyl acetate and extracted. The obtained organic layers were integrated, sequentially washed with a saturated aqueous solution of sodium bicarbonate and with a saturated aqueous solution of sodium chloride, and then dried over Na2SO4. The solvent was distilled away under reduced pressure, and the residue was purified by column chromatography to obtain the title compound (120 mg, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06348478B1
Source datasetuspto-grants-2002_02
ORD IDord-6ebdff1cdfdc4291a19d384ddf54a393
Source noteuspto-grants-2002_02