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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423156Generated: October 30, 2026

Triethylamine → 4,5-Difluoro-6-(2-pentynyloxy)pyrimidine

https://huagongshe.com/reaction/423156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Pentyn-1-olHCID 80421—
Reactant4,5,6-TrifluoropyrimidineHCID 3572764—
SolventTolueneHCID 1140—
Product4,5-Difluoro-6-(2-pentynyloxy)pyrimidineHCID 5966196871.7%

Reaction Steps

0.5 g of 4,5,6-trifluoropyrimidine, 0.38 g of 2-pentyn-1-ol and 0.62 ml of triethylamine were added to 1 ml of toluene, then the mixture was stirred at room temperature for 1 hour. Then the reaction mixture was subjected to silica gel column chromatography to obtain 0.53 g of 4,5-difluoro-6-(2-pentynyloxy)pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101753B2
Source datasetuspto-grants-2012_01
ORD IDord-c19059327e55479396813eacbdbde326
Source noteuspto-grants-2012_01