The rhodanine core is a well-known privileged heterocycle in medicinal chemistry. The
rhodanines, as subtypes of thiazolidin-4-ones, show a broad spectrum of biological activity …

Natural compounds occurring throughout the world are scientifically and practically valuable
because of their unique and beneficial properties to control a wide range of disorders in the …

Inhibition of α-glucosidase and α-amylase is an important target for treatment of type 2
diabetes. In this work, a novel series of pyrano [2, 3-b] chromene derivatives 5a-m was …

Khellin was successfully extracted from Ammi visnaga fruits with a recovery percent of
96.15%. Next radio-iodination of Khellin was successfully achieved with a high yield. The …

Abstract Eighteen 3‐aryl‐5‐substituted‐coumarins—six 5‐acetyloxy‐derivatives, six 5‐
hydroxy‐derivatives, and six 5‐geranyloxy‐derivatives—were synthesized, structurally …

Chalcones 3a-f were prepared by reacting thiophene containing pyrazolyl aldehyde (2) with
different 2-hydroxy acetophenones 1a-f. The compounds 3a-f were transformed into different …

One‐pot efficient synthesis of novel chromone derivatives 4a–h and that of 5a–h were
described in a simple method via four‐component reaction between furochromone …