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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336629Generated: October 26, 2026

Sodium hydride → 1-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-5-bromopyridin-2(1H)-one

https://huagongshe.com/reaction/336629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant5-Bromo-2-hydroxypyridineHCID 599528—
Reactant1-(Bromomethyl)adamantaneHCID 1416304—
SolventDimethylformamideHCID 6228—
Product1-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-5-bromopyridin-2(1H)-oneHCID 86681275—

Reaction Conditions

Temperature120 °C

Reaction Steps

To an ambient suspension of NaH (185 mg, 4.63 mmol, 60% dispersion in mineral oil) in N,N-dimethylformamide (30 mL) was added 5-bromopyridin-2(1H)-one (700 mg, 4.02 mmol). The reaction mixture was stirred for 15 minutes, and 1-(bromomethyl)adamantane (968 mg 4.22 mmol) was added. The mixture was heated to 120° C. overnight, cooled to room temperature, and quenched by the addition of water and ether. The layers were separated, and the aqueous extracted with additional ether (twice). The combined organics were washed with brine, dried over Na2SO4, and filtered. Chromatography on silica gel, eluting with a gradient of 5 to 30% ethyl acetate in hexanes, provided the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889675B2
Source datasetuspto-grants-2014_11
ORD IDord-520b6d60f81244c98b4b95ecbb87bff4
Source noteuspto-grants-2014_11