Asymmetric organocatalysis is becoming one of the main tools for the synthesis of chiral
compounds that are needed as medicines, crop protection agents, and other bioactive …

Ultrasonic irradiation and the associated sonochemical and sonophysical effects are
complementary techniques for driving more efficient chemical reactions and yields …

Indole moiety is often found in different classes of pharmaceutically active molecules having
various biological activities including anticancer, anti-viral, anti-psychotic, antihypertensive …

An efficient one-pot synthesis of spiro [indoline-3, 4′-pyrano [2, 3-c] pyrazole] derivatives by
four-component reaction of hydrazine, β-keto ester, isatin, and malononitrile or ethyl …

In the present work, optimization of a hydrodynamic cavitation reactor, for maximizing the
extent of hydroxyl radical generation, has been investigated using salicylic acid as a …

An efficient synthesis of dihydropyrano [2, 3-C] pyrazole derivatives catalyzed by molecular
sieves in ethanol under reflux and ultrasound irradiation has been described. The efficiency …

Fused polycyclic 4-aryl-3-methyl-4, 7-dihydro-1H-pyrazolo [3, 4-b] pyridines were obtained
in a three-component regioselective reaction of 5-amino-3-methyl-1H-pyrazole, 2H-indene …

A rapid and efficient ultrasound-promoted one-pot synthesis of spiro [indoline-3, 4′-pyrano
[2, 3-c] pyrazole] derivatives is described here. The reaction of substituted phenylhydrazine …

A convenient one-pot protocol was developed for the synthesis of 2-imino-1, 3-thiazolidin-4-
ones by the reaction of amines, isocyanates, aldehydes, and chloroform in the presence of …

Efficient and green synthesis of bis(indolyl)methanes catalyzed by ABS in aqueous media
under ultrasound irradiation - ScienceDirect Skip to main contentSkip to article Elsevier logo …