Lawsone (1) is a special naphthoquinone that is useful for many applications in various
scientific and technological fields. For over 100 years, it has been used as the starting …

Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but to the …

Nanofiltration (NF) membranes offer advantages to address enormous demands for textile
water treatment. To meet omnipresent challenges of dye/salt selectively and antifouling …

A simple, efficient and ecofriendly procedure has been developed using
tetrabutylammonium bromide as catalyst for the synthesis of biscoumarin and dihydropyrano …

A simple and efficient procedure for the synthesis of 2-arylquinazolin-4 (3H)-ones has been
developed through cyclocondensation of 2-aminobenzamide with aromatic aldehydes using …

During the last two decades, tetrabutylammonium bromide (TBAB) has gained significant
attention as an efficient metal-free homogeneous phase-transfer catalyst. A catalytic amount …

Tetrabutylammonium bromide (TBAB) was used as a green catalyst for the synthesis of
tetrahydrobenzo [b] pyran and pyrano [2, 3-d] pyrimidinone derivatives in water as a solvent …

A simple, efficient and eco-friendly procedure has been developed using
tetrabutylammonium bromide (TBAB, 10mol%) as novel neutral ionic liquid catalyst for the …

A novel and efficient route for the synthesis of 1, 8-dioxooctahydroxanthenes and 14-aryl-
14H-dibenzo [a, j] xanthenes is described through one-pot multi-component reaction of …

Naphthol or β-naphthol is an important starting material that has drawn great attention in
various organic transformations because of its attributes, such as low cost, easy to handle …