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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351063Generated: October 30, 2026

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

https://huagongshe.com/reaction/351063

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 numberUS07183298B2
Source datasetuspto-grants-2007_02
ORD IDord-72e187ba23ad459989239ec36eaa002a
Source noteuspto-grants-2007_02