Plants are one of the most important resources for the discovery of new drugs. The potential
of natural compounds as new drug leads is clearly illustrated by the discovery and …

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

Tetracyclic heteroaromatic compounds with linear or angularly fused indoloquinoline ring
systems constitute an important structural moiety in natural products. The indoloquinoline …

The tetracyclic indoloquinoline alkaloids, cryptolepine, neocryptolepine, isocryptolepine and
their analogues, isolated from the West African shrub Cryptolepis sanguinolenta are known …

Cryptolepine, neocryptolepine and isocryptolepine are naturally occurring indoloquinoline
alkaloids with various spectrum of biological properties. Structural modification is an …

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

On the basis of the original lead neocryptolepine or 5-methyl-5 H-indolo [2, 3-b] quinoline,
an alkaloid from Cryptolepis sanguinolenta, derivatives were prepared using a biradical …

This report describes the synthesis, and in vitro and in vivo antimalarial evaluations of
certain ester-modified neocryptolepine (5-methyl-5H-indolo [2, 3-b] quinoline) derivatives …

Cryptosanguinolentine (isocryptolepine) is one of the minor naturally-occurring monomeric
indoloquinoline alkaloids, isolated from the West African climbing shrub Cryptolepis …

Abstract Cryptolepine (1, 5-methyl-10 H-indolo [3, 2-b] quinoline), an indoloquinoline
alkaloid, found in the roots of Cryptolepis sanguinolenta (Lindl.) Schltr (family …