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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450727Generated: October 26, 2026

Acetonitrile → 2,3-Dihydro-1H-indene-2-carbonitrile

https://huagongshe.com/reaction/450727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
Reactant2,3-Dihydro-1h-inden-2-yl methanesulfonateHCID 255221—
CatalystTetraethylammonium cyanideHCID 3014735—
Product2,3-Dihydro-1H-indene-2-carbonitrileHCID 2323961852%

Reaction Conditions

Temperature55 °C

Reaction Steps

A mixture of methanesulfonic acid indan-2-yl ester (18.65 g, 87.9 mmol) and tetraethylammonium cyanide (15.10 g) in acetonitrile (180 mL) was heated to 55° C. for 5 hours, cooled and concentrated. The residue was partitioned between ethyl acetate and water, and the organic phase separated. This was dried over MgSO4 and the filtered solution was concentrated and then separated by column chromatography (dichloromethane:ethyl acetate, 6:1-1:1) to give the product as a red solid (6.51 g, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486984B2
Source datasetuspto-grants-2013_07
ORD IDord-b09be4f86e70459ba16dd2d42dc4a312
Source noteuspto-grants-2013_07