Urease is a kind of enzyme which could be found in various bacteria, fungi, plants, and
algae, which can quickly catalyze the hydrolysis of urea into ammonia and carbon dioxide …

The discovery of new chemical entities having enhanced bioactivities and improved
functionalities to overcome the prevailing antibiotic resistance and emerging diseases has …

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

Iranian Chemical Society Synthesis of Biscoumarin and 3,4-Dihydropyrano[c]chromene
Derivatives Catalysed by Sodium Dodecyl Sulfa Page 1 J. Iran. Chem. Soc., Vol. 7, No. 4 …

Changes in gene expression cause uncontrolled cell proliferation and consequently tumor
hypoxia. The tumor cells shift their metabolism to anaerobic glycolysis with a significant …

Synthesis of seven new indolenyl sulfonamides, have been prepared by the condensation
reaction of indole-3-carboxaldehyde with different sulfonamides such as, sulphanilamide …

One‐pot multi‐component reactions especially under transition‐metal‐free catalysis served
as an efficient, and environmentally friendly method for the construction of value‐added …

Molecules | Free Full-Text | Synthetic Approaches and Biological Activities of 4-Hydroxycoumarin
Derivatives Next Article in Journal New Cucurbitane Triterpenoids and Steroidal Glycoside …

Abstract Tetrahydrobenzo [b] pyran and 3, 4-dihydropyrano [c] chromene derivatives were
synthesized via a one-pot three-component condensation of aromatic aldehydes with …

With the progressive and ever-increasing antibacterial resistance pathway, the need for
novel antibiotic design becomes critical. Sulfonamides are one of the more effective …