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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226122Generated: November 1, 2026

Dichloromethane → 3-(3-Phenylsulfamoylphenyl)acryloyl chloride

https://huagongshe.com/reaction/226122

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-phenylsultamoylphenyl)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 numberUS07557140B2
Source datasetuspto-grants-2009_07
ORD IDord-234bf6dc28a8425ea7d68cf484849fb5
Source noteuspto-grants-2009_07