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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916184Generated: November 3, 2026

Potassium Carbonate → 5-Ethynyl-4-methylpyridin-2-amine

https://huagongshe.com/reaction/1916184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 58072883HCID 58072883—
SolventMethanolHCID 887—
Product5-Ethynyl-4-methylpyridin-2-amineHCID 9964100—

Reaction Steps

The title compound is synthesized according to general procedure GP3 starting from to 1.8 g (8.8 mmol) 4-methyl-5-trimethylsilanylethynyl-pyridin-2-ylamine and 609 mg (4.4 mmol) K2CO3 in 315 mL MeOH. The product is purified by chromatography on silica gel using a DCM/MeOH gradient. Yield: 1.0 g (86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618111B2
Source datasetuspto-grants-2013_12
ORD IDord-640ae0b3c3cb46f7859281b640ba0fc4
Source noteuspto-grants-2013_12