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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261020Generated: November 3, 2026

Dichloromethane → HCID 66788407, compound

https://huagongshe.com/reaction/2261020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriphenylphosphineHCID 11776—
ReactantCyclopentanemethanolHCID 77195—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 9964966HCID 9964966—
ProductHCID 66788407HCID 66788407—

Reaction Steps

128 mg of 1-(4-Fluorophenyl)-5-(pyridin-4-yl)-4-imidazolin-2-one (the compound of Example 1), 61 μl of cyclopentylmethanol, 197 mg of triphenylphosphine and 295 μl of diethyl azodicarboxylate were dissolved in 2.5 ml of methylene chloride, and the mixture was stirred at room temperature for 24 hours. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (chloroform:ethyl acetate=19:1). The obtained compound was treated with hydrochloric acid, to give 75 mg of the title compound as powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846933B2
Source datasetuspto-grants-2010_12
ORD IDord-cf602f4e3ba74e108d6f3476d9fd8a37
Source noteuspto-grants-2010_12