The aim is to explore the base-free reduction of ketones utilizing a bpy-iridium catalyst to synthesize γ-valerolactone.
Preparation of various [Cp*Ir(N⌒N)SO4] complexes.
Evaluation of catalyst efficiency for ketone reduction in water.
Use of formic acid as a hydrogen donor without additives.
The catalysts showed efficient reduction of multiple ketones.
A specific catalyst displayed optimal performance for γ-valerolactone synthesis.
Reduction occurred effectively in an aqueous environment.
Abstract
Several Cp*Ir(N⌒N)SO4 complexes have been prepared and used for the efficient reduction of various ketones in water without any additives, using formic acid as the hydrogen donor. The best catalyst...