Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737020Generated: October 30, 2026

Ethyl Acetate → HCID 58975006, compound

https://huagongshe.com/reaction/737020

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 numberUS07595339B2
Source datasetuspto-grants-2009_09
ORD IDord-a34fe5ebc83e45108e0e7a6c5961cbcd
Source noteuspto-grants-2009_09