Tetrasubstituted 1H‐imidazoles are a large family of heteroarene derivatives that are known
to include natural products isolated from marine sponges and synthetic compounds …

Alumina (Aluminium Oxide, Al2O3), a white odorless solid powder is an inexpensive and
widely used inorganic material which is insoluble in water and organic solvents. It may also …

A new, efficient and recyclable nanocatalyst, aluminatesulfonic acid, was prepared and used
as a heterogeneous solid acid catalyst for the synthesis of a variety of Biginelli compounds …

Nanorod vanadatesulfuric acid (VSA NRs), as a novel, recyclable and eco-benign catalyst,
was used for an efficient synthesis of hexahydroacridine-1, 8-diones using 1, 3 …

Carboxyl functionalized graphene quantum dots (CGQDs) were applied as a highly efficient
and green acidic catalyst for the coupling reaction of 2-naphthole and benzaldehyde …

A simple and efficient procedure for the synthesis of 14-aryl-14H-dibenzo [a, j] xanthene
derivatives through one-pot condensation of 2-naphthol with aryl aldehydes in the presence …

Nanorod vanadatesulfuric acid (VSA NRs), as a recyclable and eco-benign catalyst, was
used for one-pot synthesis of 2, 4, 5-trisubstituted imidazoles and 1, 2, 4, 5-tetrasubstituted …

An expeditious and environmentally friendly approach for the synthesis of 14-aryl-14
Hdibenzo [a, j] xanthenes via the multicomponent condensation reaction between different …

γ-Alumina nanoparticles are used as an effective and reusable catalyst for one-pot synthesis
of 1, 4-dihydropyridine and polyhydroquinoline derivatives via multicomponent Hantzsch …

A series of novel 4-iminoquinolines were synthesized from the reaction of 2-
aminobenzonitrile, orthoesters, and active methylenes in the presence of Brønsted acid …