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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972262Generated: November 1, 2026

Methyl vinyl sulfone → HCID 59485596, compound

https://huagongshe.com/reaction/1972262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl vinyl sulfoneHCID 19354—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 59485675HCID 59485675—
SolventDimethylformamideHCID 6228—
ProductHCID 59485596HCID 5948559671%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 1-(4-(4-chlorophenoxy)phenyl)-5-(3-(benzyloxy)phenyl)imidazolidin-2-one (Example 288) (200 mg, 0.42 mmol) in 5 mL DMF is added sodium hydride (19 mg, 0.47 mmol) followed by methyl vinyl sulfone (41 μL, 0.47 mmol). After 30 minute, the reaction is cooled to 0° C. and sat. ammonium chloride is added slowly to the reaction mixture. The reaction mixture is extracted with ethyl acetate (2×) and purified by flash chromatography gives 171 mg (71%) of the title compound. HPLC-MS calculated for C31H29ClN2O5S (M+H+): 577.2, found 577.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431607B2
Source datasetuspto-grants-2013_04
ORD IDord-bbf50190400e4351a39e624b9c46173c
Source noteuspto-grants-2013_04