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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423160Generated: October 30, 2026

Piperidine → 4-(2-Butynyloxy)-5-fluoro-6-piperidinopyrimidine

https://huagongshe.com/reaction/423160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-(2-Butynyloxy)-5,6-difluoropyrimidineHCID 59661966—
SolventTolueneHCID 1140—
Product4-(2-Butynyloxy)-5-fluoro-6-piperidinopyrimidineHCID 5934113892.3%

Reaction Steps

0.2 g of 4-(2-butynyloxy)-5,6-difluoropyrimidine and 0.12 g of piperidine were added to 0.3 ml of toluene, then the mixture was stirred at room temperature for 3 hours. Then the reaction mixture was subjected to silica gel column chromatography to obtain 0.25 g of 4-(2-butynyloxy)-5-fluoro-6-piperidinopyrimidine (referred as the present compound (2) hereinafter).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101753B2
Source datasetuspto-grants-2012_01
ORD IDord-0c6b79f46c9a4a0f85a73a681673eb30
Source noteuspto-grants-2012_01