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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280355Generated: October 30, 2026

Ethyl Acetate → HCID 18759307, compound

https://huagongshe.com/reaction/1280355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 18759301HCID 18759301—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 18759307HCID 1875930780.6%

Reaction Steps

To 0.72 g of ([4-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}phenoxy]methyl)benzene, were added 2 ml of ethyl acetate, 0.7 ml of ethanol and 36 mg of 10% palladium/carbon, and the mixture was stirred for 5 hours at room temperature under hydrogen atmosphere. The reaction system was purged with nitrogen, then, the reaction solution was filtrated through Celite, the filtrate was concentrated to obtain 0.48 g of 4-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}phenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451740B2
Source datasetuspto-grants-2002_09
ORD IDord-76e1d97a09934f4aac6129e5225483f7
Source noteuspto-grants-2002_09