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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885422Generated: November 1, 2026

2,3-Diaminopyridine → HCID 178467385, compound

https://huagongshe.com/reaction/885422

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DiaminopyridineHCID 9956—
ReactantTetraethyl orthocarbonateHCID 66213—
SolventEthyl AcetateHCID 8857—
ProductHCID 178467385HCID 17846738536%

Reaction Conditions

Temperature130 °C

Reaction Steps

2,3-Diaminopyridine (7.84 g, 71.9 mmol) and tetraethoxymethane (35 mL, 167 mmol) were mixed, and the mixture was stirred at 130° C. for 2 hr. The mixture was cooled to room temperature, ethyl acetate (100 mL) was added thereto and the precipitated solid was collected by filtration to give the title compound (4.17 g, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242151B2
Source datasetuspto-grants-2012_08
ORD IDord-7c78a923579f4027aa14b10f8b52cc96
Source noteuspto-grants-2012_08