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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423157Generated: October 29, 2026

2-Butyn-1-ol → 4-(2-Butynyloxy)-5,6-difluoropyrimidine

https://huagongshe.com/reaction/423157

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butyn-1-olHCID 12991—
ReactantDiisopropylethylamineHCID 81531—
Reactant4,5,6-TrifluoropyrimidineHCID 3572764—
SolventHexaneHCID 8058—
Product4-(2-Butynyloxy)-5,6-difluoropyrimidineHCID 5966196680.1%

Reaction Steps

0.5 g of 4,5,6-trifluoropyrimidine, 0.31 g of 2-butyn-1-ol and 0.62 ml of N,N-diisopropylethylamine were added to 1 ml of hexane, then the mixture was stirred at room temperature for 1 hour. Then the reaction mixture was subjected to silica gel column chromatography to obtain 0.55 g of 4-(2-butynyloxy)-5,6-difluoropyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101753B2
Source datasetuspto-grants-2012_01
ORD IDord-0881306c4e544e539e7ca8592d823197
Source noteuspto-grants-2012_01