Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778887Generated: November 2, 2026

Cyclohexanone, 3,3-dimethyl- → HCID 86681317, compound

https://huagongshe.com/reaction/1778887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanone, 3,3-dimethyl-HCID 76322—
Reactant2-Trimethylsilyl-1,3-dithianeHCID 83413—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86681317HCID 86681317—

Reaction Steps

To a solution of (1,3-dithian-2-yl)trimethylsilane (5.0 g) in tetrahydrofuran at −78° C. was added n-butyllithium (1.6M, 16.24 mL). After stirring for 30 minutes, 3,3-dimethylcyclohexanone (3.3 g) was added as a solution in tetrahydrofuran and the reaction mixture was allowed to warm to room temperature. The reaction mixture was diluted with diethyl ether (100 mL), washed with water (50 mL) and brine (50 mL), dried over magnesium sulfate, filtered, and concentrated. Silica gel chromatography eluting with a gradient of 0.13% to 2.5% ether/hexanes gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266877B2
Source datasetuspto-grants-2016_02
ORD IDord-d4a7c9a5a7e14036b135fd7f7a4d19a9
Source noteuspto-grants-2016_02