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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257215Generated: November 3, 2026

Phenyl isocyanate → HCID 86713652, compound

https://huagongshe.com/reaction/1257215

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 numberUS08461179B1
Source datasetuspto-grants-2013_06
ORD IDord-9710df19c1e3494599650cab57e77307
Source noteuspto-grants-2013_06