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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1502134Generated: October 30, 2026

Sodium hydride → HCID 86693020, compound

https://huagongshe.com/reaction/1502134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactanttert-Butyl ethyl malonateHCID 96345—
ReactantHCID 58939295HCID 58939295—
SolventDimethylformamideHCID 6228—
ProductHCID 86693020HCID 86693020—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of NaH (60% in oil, 1.4 g, 36 mmol)) in DMF (50 mL) was added tert-butyl ethyl propanedioate (6.8 g, 36 mmol) at room temperature. The mixture was stirred for 30 min. A solution of 3-chloro-2-methyl-6-nitropyridine (4.8 g, 28 mmol) in DMF (10 mL) was added. The mixture was heated to 80° C. and stirred for 5 h. Cooled to ambient temperature, poured to ice/water, extracted with EtOAc. The combined organic layer was washed with brine, dried over anhydrous Na2SO4, concentrated and the residue was purified by column chromatography to give title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206199B2
Source datasetuspto-grants-2015_12
ORD IDord-7016529e929c4eaaa33ec435824ac8da
Source noteuspto-grants-2015_12