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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079940Generated: October 31, 2026

Ethylene Glycol → HCID 23130487, compound

https://huagongshe.com/reaction/2079940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantAmmoniaHCID 222—
ReactantSodium hydrideHCID 24758—
Reactant2-Amino-6-chloronicotinic acidHCID 12263992—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 23130487HCID 23130487—

Reaction Conditions

Temperature110 °C

Reaction Steps

To ethyleneglycol (0.50 mL) was added sodium hydride (70 mg, 1.7 mmol, 60% in oil), catalytic amount of copper(I) iodide and 2-amino-6-chloronicotinic acid (30 mg, 0.17 mmol), which was stirred for 3 hours at 110° C., then, further stirred overnight at 80° C. After cooling, water, diethyl ether and aqueous ammonia was added to the reaction solution, which was then partitioned, the aqueous layer was neutralized with citric acid, then, extracted with dichloromethane. The organic layer was washed with brine, then dried over anhydrous magnesium sulfate. The solvent was evaporated in vacuo to obtain the title compound (14 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-b0054bc49d344ebc8b35de6bf75ba8fb
Source noteuspto-grants-2011_04