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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280354Generated: November 3, 2026

Hydrochloric Acid → HCID 18759301, compound

https://huagongshe.com/reaction/1280354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsoamyl NitriteHCID 8053—
ReactantHCID 18759312HCID 18759312—
CatalystCupric ChlorideHCID 24014—
CatalystCuprous chlorideHCID 62652—
SolventAcetonitrileHCID 6342—
ProductHCID 18759301HCID 18759301—

Reaction Steps

0.46 g of isoamyl nitrite was added dropwise to a mixture of 1.0 g of 2-(4-benzyloxyphenoxy)-5-fluoro-4-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]aniline, 0.38 g of copper (I) chloride, 0.78 g of copper (II) chloride, and 14 ml of acetonitrile at room temperature, and the mixture was stirred for 1 hour. This reaction solution was poured into 2% hydrochloric acid, and extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate, and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.73 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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451740B2
Source datasetuspto-grants-2002_09
ORD IDord-323000ed8ad24f2e8be968e288eba8b0
Source noteuspto-grants-2002_09