Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180423Generated: October 30, 2026

Dichloromethane → HCID 73989419, compound

https://huagongshe.com/reaction/2180423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 67019595HCID 67019595—
CatalystDimethylformamideHCID 6228—
ProductHCID 73989419HCID 73989419100.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 3-(2-phenylsulfamoyl-phenyl)-acrylic acid (35a) (0.18 g, 0.59 mmol) in dichloromethane (3.0 ml) oxalyl chloride (0.18 ml, 2.06 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 (0.19 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888027B2
Source datasetuspto-grants-2005_05
ORD IDord-463b001b320a4ff2a3273a25ea820ea9
Source noteuspto-grants-2005_05