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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862258Generated: November 2, 2026

Ethanol → HCID 18619211, compound

https://huagongshe.com/reaction/1862258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 18619268HCID 18619268—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthyl AcetateHCID 8857—
ProductHCID 18619211HCID 18619211—

Reaction Steps

A mixture of 5-{4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]-2-nitrophenoxy}-4-{1-(methoxycarbonyl)ethoxy}-2-methylpyrimidine, platinum oxide, ethanol and ethyl acetate is stirred for 1.5 hours at room temperature under hydrogen atmosphere. The reaction system is purged with nitrogen, then, the reaction solution is filtrated through Celite, and the filtrate is concentrated to obtain 5-{2-amino-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-4-{1-(methoxycarbonyl)ethoxy}-2-methylpyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06537948B1
Source datasetuspto-grants-2003_03
ORD IDord-6ae35cc5ad6a4f95be01ad4c37e30ab4
Source noteuspto-grants-2003_03