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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848423Generated: October 31, 2026

Ethyl Acetate → HCID 67517958, compound

https://huagongshe.com/reaction/1848423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAllyltributylstannaneHCID 90628—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 86709441HCID 86709441—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 67517958HCID 67517958—

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 5-bromo-4-iodo-2-benzofuran-[(3H]-one (2.42 g, 7.13 mmol), allyltributyltin (2.36 g, 7.13 mmol), LiCl (1.50 g, 35.7 mmol) and Pd (PPh3)4 (200 g, 0.173 mmol) in toluene (50 mL) was heated at 90-100° C. under N2 overnight; LC indicated that reaction had gone to completion, to the solution was poured EtOAc (100 mL) and washed with brine. The organic layer was dried over Na2SO4, filtered and concentrated to dryness, absorbed into silica gel and was then separated over silica gel column to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952166B2
Source datasetuspto-grants-2015_02
ORD IDord-3c680fd074994756ab39e2e542898d7b
Source noteuspto-grants-2015_02