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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191065Generated: October 31, 2026

Ethyl Acetate → HCID 58495533, compound

https://huagongshe.com/reaction/1191065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
ReactantMethyl GlycolateHCID 66774—
Reactant6-Bromopyridine-3-carbonitrileHCID 5005718—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 58495533HCID 5849553363%

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolve sodium hydride (380 mg, 9.5 mmol) in anhydrous DMF (7 mL). Cool at 0° C., add dropwise methyl 2-hydroxyacetate (0.7 mL, 9.5 mmol) and stir at this temperature for 30 min. Add a solution of 6-bromo-nicotinonitrile in DMF (7 mL) and heat at 70° C. overnight. Cool the reaction mixture with ice/water and work-up sequentially with EtOAc and water. Dry the organic phase over MgSO4, filter and concentrate in vacuo. Purify by chromatography on silica gel eluting with hexane/EtOAc (4:1) to obtain the desired intermediate (461 mg, 63%). MS (ES+) m/z: 193 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680091B2
Source datasetuspto-grants-2014_03
ORD IDord-011a6c12de0f44febafe3f6c8710bd80
Source noteuspto-grants-2014_03