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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226131Generated: October 31, 2026

Dichloromethane → HCID 73989415, compound

https://huagongshe.com/reaction/226131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 67019613HCID 67019613—
CatalystDimethylformamideHCID 6228—
ProductHCID 73989415HCID 73989415101.6%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 3-(3-phenethylsulfamoyl-phenyl)-acrylic acid (5h) (0.15 g, 0.45 mmol) in dichloromethane (2.0 ml) oxalyl chloride (0.14 ml, 1.57 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 (0.16 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557140B2
Source datasetuspto-grants-2009_07
ORD IDord-069057bdbd10474f9d72572e364018a3
Source noteuspto-grants-2009_07