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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940980Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 21463336, compound

https://huagongshe.com/reaction/1940980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
ReactantHCID 21463158HCID 21463158—
ProductHCID 21463336HCID 21463336—

Reaction Steps

The compound obtained in Process 1 (2.5 g) was oxidized with SO3 -pyridine complex in DMSO in the presence of triethylarnine to yield 1-oxo-4-phenyl-1H-2-benzopyran-3-carboxaldehyde as colorless crystals (2.38 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05700810
Source datasetuspto-grants-1997_12
ORD IDord-a82d7b61317a468bbfdbce8e63fd9e52
Source noteuspto-grants-1997_12