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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662570Generated: October 30, 2026

Sulfoxonium, trimethyl-, iodide (1:1) → (3-(Benzyloxy)phenyl)(2-methylcyclopropyl)methanone

https://huagongshe.com/reaction/1662570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfoxonium, trimethyl-, iodide (1:1)HCID 74498—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant(E)-1-(3-(Benzyloxy)phenyl)but-2-en-1-oneHCID 57706211—
SolventAcetonitrileHCID 6342—
Product(3-(Benzyloxy)phenyl)(2-methylcyclopropyl)methanoneHCID 5770654036.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 93.C (5.33 g, 21.1 mmol) in ACN (200 mL) were added trimethylsulfoxonium iodide (available from Aldrich) (5.58 g, 25.3 mmol) and DBU (4.11 mL, 27.5 mmol). The mixture was stirred overnight at 60° C. under N2, cooled to room temperature, and concentrated. The crude product was purified by silica gel flash chromatography (0-10% EtOAc/hexane) to afford 93.D (2.04 g, 36% yield) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030354B2
Source datasetuspto-grants-2011_10
ORD IDord-73e4047b6c164f9caaee95197e9161f1
Source noteuspto-grants-2011_10