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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 510518Generated: November 1, 2026

Ethyl Acetate → HCID 46870543, compound

https://huagongshe.com/reaction/510518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
ReactantHCID 57471221HCID 57471221—
ReactantHCID 57471222HCID 57471222—
CatalystCyclohexane ethylacetateHCID 21867204—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 46870543HCID 46870543—

Reaction Steps

A solution of ethyl 1-(4-chlorobenzyl)-7-hydroxy-1,2,3,4-tetrahydronaphthalen-2-ylcarbamate (0.128 g, 0.355 mmol) in DMF under N2 was treated with sodium hydride (0.014 g, 0.568 mmol) and the reaction was stirred for 30 minutes at room temperature. A solution of 2-(N-methylpropylsulfonamido)ethyl propane-1-sulfonate (0.102 g, 0.355 mmol) (see step 1) in DMF was added and the reaction mixture was stirred at ambient temperature over night. The mixture was portioned between ethyl acetate and water. The organic layer was washed with water, dried (MgSO4), filtrated and evaporated to afford brown/white crystals. After addition of a few drops of ethyl acetate/cyclohexane (1:4) a white precipitate formed. Yield 43 mg

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096619B2
Source datasetuspto-grants-2015_08
ORD IDord-56380883cb2240ce9cb62c39db97af24
Source noteuspto-grants-2015_08