Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554758Generated: October 30, 2026

Ethyl isocyanate → HCID 60969782, compound

https://huagongshe.com/reaction/554758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
Reactant3-Amino-4-chlorobenzenesulphonamideHCID 95794—
SolventTetrahydrofuranHCID 8028—
ProductHCID 60969782HCID 60969782—

Reaction Steps

To 3-amino-4-chlorobenzenesulfonamide (420 mg) in tetrahydrofuran (2 ml) solution, ethylisocyanate (180 μl) was added and the mixture was stirred under heating and reflux for 15 hours. The reaction solution was concentrated, then the residue was recrystallized from chloroform/methanol to obtain the title compound as a crude product (550 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08049006B2
Source datasetuspto-grants-2011_11
ORD IDord-cef6fe54b21f41878aeb11ea3250ed2f
Source noteuspto-grants-2011_11