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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047337Generated: October 30, 2026

Oxalyl chloride → HCID 21390659, compound

https://huagongshe.com/reaction/1047337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantBenzoic acid, 4-(azidosulfonyl)-HCID 86999—
SolventDimethylformamideHCID 6228—
ProductHCID 21390659HCID 21390659—

Reaction Steps

Under Argon at 0° C. and while stiffing, 0.7 ml oxalylchloride were added dropwise to a suspension of 908 mg (4 mmol) 4-carboxybenzene sulfonyl azide (Aldrich). The mixture was allowed to warm to room temperature. Then, 10 μl DMF (dimethylformamide) were added. After stirring for 1 h at room temp. a clear solution was formed. The solvent was removed using a rotary evaporator.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569515B2
Source datasetuspto-grants-2013_10
ORD IDord-bc5e0c51a7e840eb8ab098d4faea2839
Source noteuspto-grants-2013_10