Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272343Generated: November 1, 2026

Water → HCID 68704626, compound

https://huagongshe.com/reaction/272343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCerium(III) chlorideHCID 24636—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthyl 3-(4-isopropylphenyl)-2-methyl-2-propenoateHCID 68704703—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68704626HCID 6870462686%

Reaction Steps

To a suspension of ethyl 3-(4-isopropylphenyl)-2-methyl-2-propenoate (9.00 g, 38.7 mmol) and cerium chloride (1.00 g, 4.06 mmol) in tetrahydrofuran (50 ml) was added in four portions at −40° C. for 30 minutes lithium aluminum hydride (1.47 g, 38.7 mmol) and the resulting mixture was stirred at the same temperature for 30 minutes. Water was added into the reaction mixture and the product was extracted twice with ethyl acetate. The combined extracts were washed with water, dried on magnesium sulfate, and then concentrated under reduced pressure. The residue was subjected to column chromatography on silica gel (hexane-ethyl acetate 8:1) to obtain 6.30 g (86% yield) of the oily title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456162B2
Source datasetuspto-grants-2008_11
ORD IDord-4e0d85214fc845b5b1446b43153520dc
Source noteuspto-grants-2008_11