Hydroxyapatite (HAP) is a green catalyst that has a wide range of applications in catalysis
due to its high flexibility and multifunctionality. These properties allow HAP to accommodate …

Triphenylphosphane (TPP) has been utilized as a novel and efficient catalyst for the
Knoevenagel condensation of aldehydes with acidic methylene compounds such as ethyl …

Molecular iodine has been used an efficient catalyst for an improved and rapid one-pot
synthesis of 3, 3′-arylmethylenebis-(4-hydroxycoumarin) and 2, 2′-arylmethylenebis (3 …

High nitrogen containing mesoporous carbon nitride (MCN) was synthesized and
investigated as a metal-free base catalyst for the Knoevenagel condensation of …

A novel amine-functionalized ionic liquid-based periodic mesoporous organosilica (PMO-IL-
NH2) was prepared and characterized and its catalytic performance was investigated in the …

Solid state 1H and 31P NMR spectroscopy was used to characterize well-crystallized
hydroxyapatite samples of different stoichiometry prepared by a precipitation route. The aim …

Knoevenagel condensation of various aliphatic, aromatic and heterocyclic aldehydes with
malononitrile was carried out in the liquid phase in one step by employing a sulfate-ion …

A sustainable Knoevenagel condensation of a series of aldehydes with malononitrile and
ethyl cyanoacetate is described. The process is based on the combination of microwave …

The condensation reaction has been carryout very conveniently to obtain the corresponding
substituted olefins in excellent yields and showing all the products in excellent E-geometry …

This paper presents for the first time a base and metal free procedure for Knoevenagel
condensation reaction in a neutral medium comprises water-SDS-imidazolium ionic liquid …