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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857004Generated: October 30, 2026

Sodium hydride → HCID 20778860, compound

https://huagongshe.com/reaction/857004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantSulfoxonium, trimethyl-, iodide (1:1)HCID 74498—
ReactantHCID 73851576HCID 73851576—
SolventDimethylformamideHCID 6228—
ProductHCID 20778860HCID 2077886067.6%

Reaction Steps

NaH (8 g, 60% oil dispersion) was added to a suspension of trimethylsulfoxonium iodide (44 g) in DMF (150 mL) at 0° C. The resulting mixture was allowed to warm to room temperature and stirred for 0.5 h. A solution of 3-(3-chloro-phenyl)-N-methoxy-N-methyl-acrylamide (19.5 g) was added to the above reaction mixture at 0° C., and the resulting reaction was allowed to warm to room temperature and stirred for 2 h. The reaction was quenched with water and the aqueous layer was extracted with CH2Cl2. The combined organic layers were washed with brine, dried over MgSO4, and concentrated in vacuo to give a residue. The residue was purified by flash chromatography over silica gel (elution with 50% hexanes in ethyl acetate) to give the title compound (14 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144881B2
Source datasetuspto-grants-2006_12
ORD IDord-55a3007e1c8847698ca4fdc7ae298d42
Source noteuspto-grants-2006_12