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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862318Generated: November 1, 2026

Benzyl Alcohol → 3-{2-Chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-2-(benzyloxycarbonyl)methoxypyridine

https://huagongshe.com/reaction/1862318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantSodium CarbonateHCID 10340—
Reactant3-[2-Chloro-4-fluoro-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-1,2,3,6-tetrahydropyrimidin-1-yl)phenoxy]-2-(methoxycarbonylmethoxy)pyridineHCID 12056739—
SolventTolueneHCID 1140—
Product3-{2-Chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-2-(benzyloxycarbonyl)methoxypyridineHCID 1861921334.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 0.60 g of 3-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-2-(methoxycarbonyl)methoxypyridine [present compound 7-7], 0.13 g of sodium carbonate, 0.39 g of benzyl alcohol and 2.4 ml of toluene was heated at 90° C. for 2 hours, then under reflux for 2 hours. It was cooled to room temperature, then, the solvent was distilled off under reduced pressure, and the resulted residue was subjected to silica gel chromatography to obtain 0.24 g of 3-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-2-(benzyloxycarbonyl)methoxypyridine [present compound 7-82].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06537948B1
Source datasetuspto-grants-2003_03
ORD IDord-8824c3eb192e4e0189a30253c9f2cad8
Source noteuspto-grants-2003_03