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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862345Generated: October 31, 2026

HCID 18619178, compound → HCID 18619231, compound

https://huagongshe.com/reaction/1862345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18619178HCID 18619178—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 18619231HCID 18619231103.8%

Reaction Steps

A mixture of 0.959 g of 5-benzyloxy-4-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}pyrimidine, 10% palladium/carbon and ethyl acetate was stirred for 8 hours at room temperature under hydrogen atmosphere. The reaction system was purged with nitrogen, then, the reaction solution was filtrated through Celite, and the filtrate was concentrated to obtain 0.824 g of 4-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-5-hydroxypyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06537948B1
Source datasetuspto-grants-2003_03
ORD IDord-b7f41a503c9c42ee8ed9c4d8c26bae54
Source noteuspto-grants-2003_03