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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290225Generated: October 30, 2026

Ethanol → HCID 20231999, compound

https://huagongshe.com/reaction/2290225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-[(3-Nitrophenyl)methylene]butanoic acidHCID 99010—
ProductHCID 20231999HCID 20231999—

Reaction Steps

In a manner similar to Description 13, 2-ethyl-3-(3-nitrophenyl)propenoic acid was reduced and acetylated to give 2-(3-acetamidobenzyl)butanoic acid, m.p. 131°-132° C. (from aqueous ethanol) which was cyclised and the product hydrolysed to afford 5-amino-2-ethylindan-1-one, m.p. 105.5°-108° C. (from acetonitrile). Acetylation of the latter afforded 5-acetamido-2-ethylindan-1-one, m.p. 154°-155° C. (from acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04616013
Source datasetuspto-grants-1986_10
ORD IDord-b33db33c81404b60b30e64bd18c15f92
Source noteuspto-grants-1986_10