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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501741Generated: November 2, 2026

Ethyl Acetate → HCID 67517958, compound

https://huagongshe.com/reaction/1501741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAllyltributylstannaneHCID 90628—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 66643942HCID 66643942—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 67517958HCID 67517958—

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 5-bromo-4-iodo-2-benzofuran-1(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 numberUS09206198B2
Source datasetuspto-grants-2015_12
ORD IDord-ea54623601c14c13810b805ff0db4d68
Source noteuspto-grants-2015_12