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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266694Generated: November 2, 2026

Ethanol → HCID 657774, compound

https://huagongshe.com/reaction/266694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantO-PhenylenediamineHCID 7243—
ReactantEthyl 2-oxocyclopentanecarboxylateHCID 69136—
SolventO-XyleneHCID 7237—
ProductHCID 657774HCID 657774—

Reaction Steps

100 mmol of 2-aminoaniline and 135 mmol of 2-ethoxycarbonylcyclopentanone in 50 ml of xylene are brought to reflux for 5 hours, the water and the ethanol formed being removed with the aid of a Dean and Stark apparatus. After cooling, the expected product crystallizes and it is then filtered, washed with xylene and then with hexane and then dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05652246
Source datasetuspto-grants-1997_07
ORD IDord-7ac6d9fe98f1498ba392bc96ea506c11
Source noteuspto-grants-1997_07