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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1590401Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 19769964, compound

https://huagongshe.com/reaction/1590401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 54536536HCID 54536536—
SolventDichloromethaneHCID 6344—
ProductHCID 19769964HCID 1976996464.6%

Reaction Steps

The above alcohol (3.18 g) was oxidised using the conditions of Swern oxalyl chloride, 0.96 ml, dimethyl sulphoxide, 1.56 ml; triethylamine, 6.9 ml) in dichloromethane to give 4-(2,2-dibromoethenyl)benzaldehyde (2.04 g). NMR 1H 10.94 (1H,s), 7.86(2H,d), 7.61(2H,d), 7.45(1H,s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05202356
Source datasetuspto-grants-1993_04
ORD IDord-4972058eb503480b9a5f4f5138c7c602
Source noteuspto-grants-1993_04