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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270213Generated: October 28, 2026

Acetyl chloride → HCID 21964350, compound

https://huagongshe.com/reaction/270213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 11817100HCID 11817100—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21964350HCID 21964350—

Reaction Conditions

Temperature-78 °C

Reaction Steps

The crude 2-(3-chlorophenyl)-1,3-dithiane is dissolved in anhydrous THF (400 mL). After chilling to −78° C., a solution of n-butyl lithium (2.5 Molar, 42 mL) is added slowly by syringe. The solution is stirred for 30 min at −78° C., followed by the addition of acetyl chloride. The mixture is warmed to room temperature, quenched by the addition of a saturated aqueous solution of NH4Cl, washed with water, brine, and dried (Na2SO4). After removing the dessicant, the filtrate was concentrated in vacuo to provide the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449490B2
Source datasetuspto-grants-2008_11
ORD IDord-705a071fa60642c0bf2a7fa1aa4434ba
Source noteuspto-grants-2008_11