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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602414Generated: November 2, 2026

Acetic Anhydride → N-[3-(7-Fluoro-2,3-dihydro-benzofuran-4-yl)-propyl]-acetamide

https://huagongshe.com/reaction/1602414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTetrahydrofuranHCID 8028—
Reactant3-(7-Fluoro-2,3-dihydro-benzofuran-4-yl)-propylamineHCID 19611649—
SolventPyridineHCID 1049—
ProductN-[3-(7-Fluoro-2,3-dihydro-benzofuran-4-yl)-propyl]-acetamideHCID 19611636—

Reaction Steps

Acetic anhydride (0.18 ml) was added dropwise to a solution of 3-(7-fluoro-2,3-dihydro-benzofuran-4-yl)-propylamine (256 mg) in, dry THF (10 ml) containing pyridine (0.21 ml) at 0° under nitrogen and the solution stirred overnight at room temperature. The solution was evaporated and the residue purified by column chromatography. Eluting with dichloromethane:methanol: (50:1) gave the title compound as a colouriess oil (133 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981572
Source datasetuspto-grants-1999_11
ORD IDord-1fd8d614bf8e4809af75d33b72ce7758
Source noteuspto-grants-1999_11