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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351056Generated: October 31, 2026

Dichloromethane → HCID 73708685, compound

https://huagongshe.com/reaction/351056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 67019637HCID 67019637—
CatalystDimethylformamideHCID 6228—
ProductHCID 73708685HCID 73708685101.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 3-[3-(2-methoxy-phenylsulfamoyl)-phenyl]-acrylic acid (15c) (0.36 g, 1.04 mmol) in dichloromethane (4 ml) oxalyl chloride (0.27 ml, 3.12 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 (0.37 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183298B2
Source datasetuspto-grants-2007_02
ORD IDord-2c19cceb4b6e485aa47aa7ba6d216d4b
Source noteuspto-grants-2007_02