Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080456Generated: November 1, 2026

Dichloromethane → HCID 23114668, compound

https://huagongshe.com/reaction/2080456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantEthyl isocyanateHCID 8022—
ReactantHCID 23114548HCID 23114548—
SolventPyridineHCID 1049—
ProductHCID 23114668HCID 2311466874%

Reaction Steps

To a methylene chloride (1.0 ml) solution of 2-[[5-chloro-4-[(4-chlorophenylsulfonyl)-(2,5-difluorophenyl)methyl]pyridin-2-yl](methyl)amino]ethanol (73 mg, 0.15 mmol) was added pyridine (0.5 ml), followed by further addition of ethyl isocyanate (100 μl). The resulting mixture was stirred for 19 hours. After the reaction mixture was concentrated under reduced pressure, the residue thus obtained was purified by silica gel chromatography (hexane:ethyl acetate=3:1) to yield the title compound (65 mg, 74%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932271B2
Source datasetuspto-grants-2011_04
ORD IDord-657f28a51257476b9bee2be4eafa24a2
Source noteuspto-grants-2011_04