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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 580333Generated: October 30, 2026

Ethyl Nicotinate → HCID 13958012, compound

https://huagongshe.com/reaction/580333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl NicotinateHCID 69188—
ReactantOxindoleHCID 321710—
ReactantSodiumHCID 5360545—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 13958012HCID 1395801218.5%

Reaction Steps

To a solution of 2.1 g (0.090 mole) of sodium metal in 100 ml of ethanol, was added 10.0 g (0.075 mole) of 2-oxindole, followed by 13.6 g (0.090 mole) of ethyl nicotinate. The resulting slurry was heated under reflux for 3 hours and then the mixture was cooled and filtered. The residue was discarded, and the filtrate was evaporated in vacuo. The residue thus obtained was dissolved in ca. 150 ml of water, and the aqueous solution was washed with chloroform. To the aqueous solution was then added 5.8 ml of glacial acetic acid and the resulting mixture was cooled in an ice-bath. The solid was recovered by filtration and recrystallized from ethanol to give 3.3 g of the title compound as yellow needles, m.p. 169°-170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04752609
Source datasetuspto-grants-1988_06
ORD IDord-be5e86c7b65f4d94ab7673fac9f79931
Source noteuspto-grants-1988_06