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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351038Generated: October 30, 2026

Dichloromethane → HCID 73989412, compound

https://huagongshe.com/reaction/351038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 67019640HCID 67019640—
CatalystDimethylformamideHCID 6228—
ProductHCID 73989412HCID 7398941297.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 3-(3-(benzylsulfamoyl-phenyl)-acrylic acid (5g) (0.16 g, 0.52 mmol) in dichloromethane (2.0 ml) oxalyl chloride (0.16 ml, 1.79 mmol) and one drop of dimethylformamide were added. The reaction mixture was stirred at 40° C. for one hour and concentrated under reduced pressure to give crude title compound (0.17 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183298B2
Source datasetuspto-grants-2007_02
ORD IDord-5abcc930f1a44cc98f8e339123818a0a
Source noteuspto-grants-2007_02