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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566177Generated: November 1, 2026

Ethyl Acetate → HCID 21265652, compound

https://huagongshe.com/reaction/566177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCyclopenteneHCID 8882—
Reactant1-Ethynyl-4-methoxybenzeneHCID 251020—
SolventTolueneHCID 1140—
ProductHCID 21265652HCID 2126565273%

Reaction Steps

The method of Example 1 was used except that 4-methoxyphenylethyne (740 mg) was dissolved in ethyl acetate and added to Co2(CO)8 in toluene followed by cyclopentene and Me3NO.2H2O. After 48 h reaction time the title product (930 mg, 73%) was isolated as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06174840B1
Source datasetuspto-grants-2001_01
ORD IDord-db87661cd75e4bce997e72874bafbd28
Source noteuspto-grants-2001_01