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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121359Generated: November 3, 2026

Potassium Carbonate → HCID 23433059, compound

https://huagongshe.com/reaction/2121359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant18-Crown-6HCID 28557—
ReactantN,N-Diethyl-1,3-propanediamineHCID 61011—
Reactanttert-Butyl 2-chloropyridine-4-carboxylateHCID 2762480—
SolventTriethylamineHCID 8471—
SolventHCID 67132910HCID 67132910—
ProductHCID 23433059HCID 23433059—

Reaction Steps

1.02 g (4.77 mmol) of tert-butyl 2-chloroisonicotinate, 5 ml of 3-diethylamino-1-propylamine, 0.66 g (4.77 mmol) of potassium carbonate, a spatula tip of Cu powder and a spatula tip of 18-crown-6 were refluxed for 4 hours. Flash chromatography of the reaction mixture (toluene/tetrahydro-furan/methanol, 4/1/1+2.5% triethylamine) resulted in 0.69 g of pale brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696437B1
Source datasetuspto-grants-2004_02
ORD IDord-023225fe5f9d45259b1ec278f328c147
Source noteuspto-grants-2004_02