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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351031Generated: October 30, 2026

Dichloromethane → 3-(3-Phenylsulfamoylphenyl)acryloyl chloride

https://huagongshe.com/reaction/351031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant3-(3-Phenylsulfamoylphenyl)acrylic acidHCID 67019520—
CatalystDimethylformamideHCID 6228—
Product3-(3-Phenylsulfamoylphenyl)acryloyl chlorideHCID 73989432100.9%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 3-(3-phenylsulfamoylphenyl)acrylic acid (5a) (0.173 g, 0.57 mmol) in dichloromethane (2.3 ml) oxalyl chloride (0.17 ml, 1.95 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 (0.185 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183298B2
Source datasetuspto-grants-2007_02
ORD IDord-8ac4c2cf393d479a98c3734096bb6b8c
Source noteuspto-grants-2007_02