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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921136Generated: October 30, 2026

Ethyl Acetate → HCID 118307019, compound

https://huagongshe.com/reaction/921136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 118318809HCID 118318809—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118307019HCID 118307019103.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

(S)-Methyl 4-methyl-2-(pent-4-en-2-yloxy)benzoate (1 g, 4.27 mmol) was dissolved in THF and cooled to 0° C. To this was added lithium aluminum hydride (0.162 g, 4.27 mmol) and the reaction stirred 5 h at room temp. The mixture was cooled to 0° C. and ethyl acetate added, after which it was stirred for 15 min. Sat'd NH4Cl was added and the ice bath removed. Stirring was continued for 0.5 h then the mixture was transferred to a separatory funnel. The solution was extracted with ethyl acetate then dried over Na2SO4. After filtration the solvent was removed under vacuum. The crude product was purified by silica gel chromatography using a Biotage apparatus to provided 915 mg of the title compound as an oil. 1H NMR (400 MHz, DMSO) δ 1.22 (3H, d), 2.28 (3H, s), 2.37 (2H, m), 4.44 (2H, d), 4.50 (1H, m), 5.09 (2H, m), 5.86 (1H, m), 6.72 (1H, d0, 6.77 (1H, s), 7.24 (1H, d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273067B2
Source datasetuspto-grants-2016_03
ORD IDord-0a771f503bee43819d62e896c9cd3dd3
Source noteuspto-grants-2016_03