Background: The agricultural wastes as a source offer an excellent alternative to replace
many toxic and environmentally hazardous catalysts, due to their least toxicity, ease of …

PPL, lipase from porcine pancreas, is first reported to catalyze direct asymmetric aldol
reactions between aromatic aldehydes and cyclic ketones. More importantly, the catalytic …

This article describes glycerol mediated eco-friendly approaches for the convenient access
of structurally diverse 4, 4′-(arylmethylene) bis (3-methyl-1 H-pyrazol-5-ol) and 2-aryl-2, 3 …

The increasing environmental pollution and its detrimental impact on the ecosystem made
scientists develop new chemical strategies involving eco-friendly chemicals, solvents …

A series of novel dihydropyrimidin-2 (1H)-ones derivatives is synthesized by using Rhizopus
Oryzae lipase biocatalyst in deep eutectic solvent. The reaction is characterized by high …

A rapid, convenient, and environmentally friendly protocol was developed for the synthesis
of functionalized 4, 4′-(arylmethylene) bis (1 H-pyrazol-5-ols) via a tandem Knoevenagel …

A new protocol based on lipase‐catalyzed tandem reaction toward α, β‐enones/enoesters is
presented. For the synthesis of the desired products the tandem process based on enzyme …

A new enzymatic protocol based on lipase-catalyzed cascade toward (E)-α, β-unsaturated
carboxylic esters is presented. The proposed methodology consists of elementary organic …

A tandem enzyme‐catalyzed Knoevenagel reaction with acetaldehyde is presented. A new
protocol for the synthesis of the desired products through a tandem process based on the …

Background: Several types of catalysts have been cited in the literature. However, the
current work showed that a multi-component reaction involving aldehydes, malononitrile …