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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850619Generated: November 3, 2026

Diethyl Ether → HCID 20674678, compound

https://huagongshe.com/reaction/850619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantCesium carbonateHCID 10796—
ReactantHCID 67067043HCID 67067043—
ProductHCID 20674678HCID 20674678—

Reaction Steps

A mixture of 3-hydroxy-nicotinic acid methyl ester 15-1 (15 g, 90.8 mmol), ethyl iodide (14.5 ml, 181.6 mmol), cesium carbonate (29.5 g, 90.8 mmol) and DMF (150 mL) was stirred at ambient temperture for 3 hours. The reaction mixture was diluted with Et2O and then washed with 10% K2CO3, brine, dried (MgSO4), and concentrated to give the ester 15-2 as a red oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06017926
Source datasetuspto-grants-2000_01
ORD IDord-42a4cecda27048a2bbb9c250dac5c54b
Source noteuspto-grants-2000_01