Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217680Generated: October 31, 2026

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

https://huagongshe.com/reaction/2217680

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 numberUS07407988B2
Source datasetuspto-grants-2008_08
ORD IDord-b6a5f8afc8494f75acd01986cebf57ad
Source noteuspto-grants-2008_08