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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1430503Generated: October 31, 2026

Phenyl isocyanate → HCID 86713652, compound

https://huagongshe.com/reaction/1430503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantHCID 86713653HCID 86713653—
SolventDichloromethaneHCID 6344—
ProductHCID 86713652HCID 8671365239%

Reaction Steps

To a solution of 3-(5-amino-2-chloro-4-fluorophenyl)-1-ethyl-7-(2-(methylthio)ethylamino)-1,6-naphthyridin-2(1H)-one (400 mg, 0.99 mmol) in DCM (20 mL) was added phenyl isocyanate (200 mg, 1.68 mmol) and the mixture was stirred overnight. The reaction mixture was quenched with MeOH and concentrated under reduced pressure. The residue was washed with Et2O to give 1-(4-chloro-5-(1-ethyl-7-(2-(methylthio)ethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluorophenyl)-3-phenylurea (200 mg, 39% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940756B2
Source datasetuspto-grants-2015_01
ORD IDord-526fc489a1c94956a353963b26a0b509
Source noteuspto-grants-2015_01