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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699745Generated: October 30, 2026

HCID 29938143, compound → Ethyl 3-(2,3-dihydrobenzofuran-5-yl)propanoate

https://huagongshe.com/reaction/1699745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 29938143HCID 29938143—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductEthyl 3-(2,3-dihydrobenzofuran-5-yl)propanoateHCID 1105317597.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of ethyl (E)-3-(2,3-dihydrobenzofuran-5-yl)-2-propenoate (160.0 g, 733 mmols) in acetic acid (960 mL) was added 5% palladium on activated carbon (32.0 g, 50% hydrous). The mixture was stirred at 50° C. for 3.5 hours under hydrogen atmosphere (ambient pressure). The catalyst was filtered off and the filtrate containing 156.7 g (yield: 97%) of the title compound was obtained which was provided to the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06348485B1
Source datasetuspto-grants-2002_02
ORD IDord-af9390a91e1040e09408771235e18749
Source noteuspto-grants-2002_02