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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616931Generated: November 1, 2026

1,4-Dioxane → HCID 67324768, compound

https://huagongshe.com/reaction/1616931

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
ReactantLithium hydrideHCID 62714—
Reactant1-Bromo-3,5-dimethoxybenzeneHCID 639187—
ReactantTris(propan-2-yl)silanethiolHCID 3435097—
CatalystHCID 178418397HCID 178418397—
SolventDichloromethaneHCID 6344—
ProductHCID 67324768HCID 67324768—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of triisopropylsilanethiol (0.49 g, 2.6 mmol) in 1,4-dioxane (5 mL, 60 mmol) was added lithium hydride (23 mg, 2.9 mmol). After 10 minutes, 1-bromo-3,5-dimethoxy-benzene (500 mg, 2 mmol) and tetrakis(triphenylphosphine)palladium(0) (270 mg, 0.23 mmol) were added and the reaction mixture was heated to 60° C. for 16 h. The reaction mixture was diluted with DCM, filtered and concentrated. The resulting residue was dissolved in DCM and purified using silica gel chromatographie (40 g silica gel column) eluting with hexanes:DCM (3:1) to afford the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765779B2
Source datasetuspto-grants-2014_07
ORD IDord-87878244df3f483ba04bced7870a61e9
Source noteuspto-grants-2014_07