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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101812Generated: November 1, 2026

Ethyl Acetate → HCID 57672532, compound

https://huagongshe.com/reaction/2101812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 57801831HCID 57801831—
CatalystPalladiumHCID 23938—
ProductHCID 57672532HCID 5767253299.9%

Reaction Conditions

Temperature23 °C

Reaction Steps

To a stirred solution of (R)-ethyl 3-(4-hydroxyphenyl)-5-methylhex-4-enoate 14.2 (0.200 g, 0.8 mmol) in EtOAc (5 mL, 51 mmol) at 0° C. was added Pd/C (0.09 g, 0.8 mmol). See Example 14—it is possible that 14.3 is the R enantiomer and that 14.2 is the S enantiomer although it is believed that 14.2 is the enantiomer shown. The reaction mixture was placed under an atmosphere of hydrogen and stirred at 23° C. for 2 hours. The reaction mixture was filtered and concentrated in vacuo. The resulting product was purified by silica gel flash chromatography (0-20% EtOAc/hexane) to afford (S)-ethyl 3-(4-hydroxyphenyl)-5-methylhexanoate 45.1 (0.200 g, 99% yield) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572934B2
Source datasetuspto-grants-2009_08
ORD IDord-aec6e16ffcfa4720a0b491655e8bdbad
Source noteuspto-grants-2009_08