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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602447Generated: November 2, 2026

Dimethyl Sulfoxide → 2,3-Dihydro-1-benzofuran-7-carbaldehyde

https://huagongshe.com/reaction/1602447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantOxalyl chlorideHCID 65578—
Reactant(2,3-Dihydro-1-benzofuran-7-yl)methanolHCID 2795020—
SolventTriethylamineHCID 8471—
Product2,3-Dihydro-1-benzofuran-7-carbaldehydeHCID 279501895.4%

Reaction Steps

A solution of 2,3-dihydro-benzofuran-7-methanol (8.13 g, 54.5 mmol) was oxidized using DMSO, oxalyl chloride, and triethyl amine similar to the above procedures to give the product as an oil (7.7 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981571
Source datasetuspto-grants-1999_11
ORD IDord-a90cc8d92133406e8f938dbde69d069d
Source noteuspto-grants-1999_11