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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728126Generated: October 31, 2026

Ethyl isocyanate → HCID 15171499, compound

https://huagongshe.com/reaction/728126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
ReactantHCID 15171488HCID 15171488—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15171499HCID 1517149994.3%

Reaction Steps

A solution of 3-(3-amino-4-hydroxybenzyl)-2,7-dimethylimidazo[1,2-a]pyridine (3.1 g) and ethyl isocyanate (1.24 g) in ethanol (50 ml) and tetrahydrofuran (50 ml) was refluxed for 2.5 hours under stirring. The reaction mixture was concentrated in vacuo and the precipitate was collected by filtration to give 3-[3-(3-ethylureido)-4-hydroxybenzyl]-2,7-dimethylimidazo[1,2-a]pyridine (3.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047411
Source datasetuspto-grants-1991_09
ORD IDord-8fec09af7b1a4b7390f7525f4c08e6df
Source noteuspto-grants-1991_09