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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632897Generated: October 29, 2026

Potassium Carbonate → 6-Ethyl-5-ethynylpyridin-2-amine

https://huagongshe.com/reaction/632897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant6-Ethyl-5-trimethylsilanylethynyl-pyridin-2-ylamineHCID 58072900—
SolventMethanolHCID 887—
Product6-Ethyl-5-ethynylpyridin-2-amineHCID 45078943—

Reaction Steps

The title compound is synthesized according to general procedure GP3 starting from 12.23 g (56 mmol) 6-ethyl-5-trimethylsilanylethynyl-pyridin-2-ylamine and 3.87 g (28 mmol) K2CO3 in 120 mL MeOH. The product is purified by chromatography on silica gel using a DCM/MeOH gradient. Yield: 4.5 g (85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321771B2
Source datasetuspto-grants-2016_04
ORD IDord-df4522934c0c45da8c467d45634ac21f
Source noteuspto-grants-2016_04