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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045499Generated: October 31, 2026

4-Fluoro-1-isocyanato-2-(trifluoromethyl)benzene → N-[4-fluoro-2-(trifluoromethyl)phenyl]-N'-(4-{[3-(4-methoxybenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl]amino}phenyl)urea

https://huagongshe.com/reaction/1045499

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-1-isocyanato-2-(trifluoromethyl)benzeneHCID 2733382—
Reactant5-[(Z)-4-amino-1-eth-(E)-ylidene-penta-2,4-dienylamino]-3-(4-methoxy-benzyl)-3,4-dihydro-1 H-pyrido[2,3-d]pyrimidin-2-oneHCID 131730920—
ProductN-[4-fluoro-2-(trifluoromethyl)phenyl]-N'-(4-{[3-(4-methoxybenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl]amino}phenyl)ureaHCID 70498022—

Reaction Steps

The title compound was synthesized according to the procedure described for the preparation of Example 63 using 5-[(Z)-4-amino-1-eth-(E)-ylidene-penta-2,4-dienylamino]-3-(4-methoxy-benzyl)-3,4-dihydro-1H-pyrido[2,3-d]pyrimidin-2-one and 4-fluoro-1-isocyanato-2-trifluoromethyl-benzene. LC-MS (M+H=581, obsd.=581).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569295B2
Source datasetuspto-grants-2013_10
ORD IDord-2649bd06c94444e880f441197106ed29
Source noteuspto-grants-2013_10