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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863491Generated: October 31, 2026

Acetic Anhydride → N-(2,3-Dihydro-1H-inden-2-yl)acetamide

https://huagongshe.com/reaction/863491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Aminoindan hydrochlorideHCID 122764—
ReactantSodium BicarbonateHCID 516892—
SolventDiethyl EtherHCID 3283—
ProductN-(2,3-Dihydro-1H-inden-2-yl)acetamideHCID 1245213749,435.398%

Reaction Steps

A mixture of 2-aminoindan hydrochloride (13.3 g, 78 mmol), acetic anhydride (6 g, 0.157 mmol) and saturated sodium bicarbonate (100 mL) in ether (100 mL) was stirred at room temperature for 1 h. The organic phase was separated, and the aqueous layer back washed with ether. The combined organic layer was washed with saturated chloride solution, dried over magnesium sulfate, filtered and evaporated to give the acetamide (13.6 g) in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05721234
Source datasetuspto-grants-1998_02
ORD IDord-c8f79b0d59fa4908974658cecc34cd43
Source noteuspto-grants-1998_02