Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226129Generated: October 30, 2026

Dichloromethane → HCID 73989412, compound

https://huagongshe.com/reaction/226129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 67019640HCID 67019640—
CatalystDimethylformamideHCID 6228—
ProductHCID 73989412HCID 7398941297.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 3-(3-(benzylsulfamoyl-phenyl)-acrylic acid (5g) (0.16 g, 0.52 mmol) in dichloromethane (2.0 ml) oxalyl chloride (0.16 ml, 1.79 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 (0.17 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557140B2
Source datasetuspto-grants-2009_07
ORD IDord-5ce4b1a462c34f018bd0f37de93b3db8
Source noteuspto-grants-2009_07