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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862277Generated: October 31, 2026

HCID 18619275, compound → HCID 178480549, compound

https://huagongshe.com/reaction/1862277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18619275HCID 18619275—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 178480549HCID 178480549108.7%

Reaction Steps

A mixture of 0.356 g of 4-benzyloxy-3-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}pyridine, 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 0.32 g of 3-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-4-hydroxypyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06537948B1
Source datasetuspto-grants-2003_03
ORD IDord-abd46d2ba2c04bc7ae59575ee42834b9
Source noteuspto-grants-2003_03