Traditional medicines have contributed greatly over the centuries to the discovery and
development of new therapeutic agents and indoloquinoline alkaloids may represent a new …

Fused tetracyclic systems containing a quinoline nucleus represent an important class of
heterocyclic bioactive natural products and pharmaceuticals because of their significant and …

A new series of quindoline derivatives (4a− j) were designed and synthesized to develop
novel and potent telomerase inhibitors. The interaction of the G-quadruplex of human …

The tetracyclic heteroaromatic compounds cryptolepine, isocryptolepine and
neocryptolepine are all naturally occurring indoloquinoline alkaloids isolated from the shrub …

The tetracyclic indolo [3, 2-b] quinoline ring system constitutes an important structural moiety
in natural products exhibiting numerous biological activities. In particular, indolo [3, 2-b] …

The Chemistry of the Triazolopyridines: an Update Page 1 ADVANCES IN HETEROCYCLIC
CHEMISTRY, VOL. 83 The Chemistry of the Triazolopyridines: an Update GURNOS JONES …

Cryptolepine (2) possesses desirable properties to serve as a lead in developing new
antifungal agents. Using SAR techniques, several analogues of cryptolepine were designed …

Diverse general high-yield routes for novel thieno-fused five-and six-membered nitrogen
and oxygen heterocycles such as thieno [3, 2-b] pyrroles, thieno [3, 2-b] furans, thieno [3, 2 …

The review summarizes the approaches to the synthesis of natural biologically active
indoloquinoline systems isolated from Cryptolepis sanguinolenta published over the past …

Isosteres of cryptolepine (1) were synthesized and evaluated for their antiinfective activities.
Overall, the sulfur isostere, 5-methyl benzothieno [3, 2-b] quinolinium salt (5b), was …