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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1178955Generated: November 4, 2026

Ethyl Acetate → HCID 58975006, compound

https://huagongshe.com/reaction/1178955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant4-(3-Cyclopent-1-enyl-indole-1-sulfonyl)-benzoic acid methyl esterHCID 58975015—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 58975006HCID 5897500697.4%

Reaction Steps

In a 3 gallon autoclave, charge 4-(3-Cyclopent-1-enyl-indole-1-sulfonyl)-benzoic acid methyl ester (475 g), ethyl acetate (2.5 L), absolute ethanol (2.5 L) and 10% Pd—C (45 g, w/w) under 35 psi hydrogen at ambient temperature for 5 hours. Filter the crude reaction over Hyflo. Concentrate the filtrate under vacuum to give a light yellow solid (465 g) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07276516B2
Source datasetuspto-grants-2007_10
ORD IDord-6c2ed0d7585c44a3ab7f264bb70a6d17
Source noteuspto-grants-2007_10