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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180412Generated: October 31, 2026

Dichloromethane → 3-[3-(Naphthalen-2-ylsulfamoyl)phenyl]-acryloyl Chloride

https://huagongshe.com/reaction/2180412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant3-[3-(Naphthalen-2-ylsulfamoyl)-phenyl]-acrylic acidHCID 67019590—
CatalystDimethylformamideHCID 6228—
Product3-[3-(Naphthalen-2-ylsulfamoyl)phenyl]-acryloyl ChlorideHCID 7398943099.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 3-[3-(naphthalen-2-ylsulfamoyl)-phenyl]-acrylic acid (15e) (0.21 g, 0.57 mmol) in dichloromethane (2.5 ml) oxalyl chloride (0.15 ml, 1.71 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 (0.21 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888027B2
Source datasetuspto-grants-2005_05
ORD IDord-8d1b697fb2d842e59ef185b23e4eba85
Source noteuspto-grants-2005_05