By integrating knowledge from pharmacology, microbiology, molecular medicine, and
engineering, researchers from Europe, the US and Asia cover a broad spectrum of current …

Rapid and facile access to novel chromeno [4, 3-b] pyridine-2, 5-dione derivatives was
achieved by a mild base catalysed reaction of 4-chloro-3-formylcoumarin and …

A series of 2‐oxo‐2, 5‐dihydro‐1H‐chromeno [4, 3‐b] pyridine derivatives were obtained by
using a one‐pot three component reaction of 2, 2‐disubstituted chroman‐4‐one with …

An efficient synthesis of 7‐alkyl‐6H, 7H‐naphtho‐[10, 20: 5, 6] pyrano [3, 2‐c] chromen‐6‐
ones by three‐component condensation reaction of β‐naphthol, aromatic aldehydes, and 4 …

It has been predicted that within 20 years, antimicrobial chemotherapy may return to the pre‐
antibiotic era where infections now routinely treated were major medical problems. This …

A series of benzo [d] imidazolyl chromeno [2, 3-d] pyrimidnones were described. The key
intermediate 2-cyano-N-(2-mercapto-1 H-benzo [d] imidazol-5-yl) acetamide (3) is obtained …

The ceric ammonium nitrate‐catalyzed synthesis of (E)‐5‐amino‐N‐(3‐methyl‐5‐
styrylisoxazol‐4‐yl)‐2‐arylchromeno [4, 3, 2‐de][1, 6] napthyridin‐4‐carboxamides 5 was …

An efficient and multifunctional three component synthetic protocol was developed to
synthesize ethyl 6-amino-4-aryl-5-cyano-2-propyl-4H-pyran-3-carboxylates from ethyl 3 …

Chromenes constitute a major class of naturally occurring compounds [1–7], and interest in
their chemistry continues unabated because of their wide range of biological and …

Medicinal plants, vegetables and fruits are the sources of huge number of bioactive
lead/scaffolds with therapeutic and nutraceutical importance. Bioautography is a mean of …