The chemistry of nitrogen-containing heterocyclic compound pyrrole and pyrrolidine has
been a versatile field of study for a long time for its diverse biological and medicinal …

Heterocycles are a privileged motif that appears as a momentous objective in medicinal
chemistry. An important class of compounds for drug discovery and design is indole and its …

Quinoline heterocycles have been considered important structures due to their diverse
applications in organic synthesis, coordination chemistry, as well as in the fields of drug …

Napthofuran and its fused heterocyclic derivatives evaluated with varied biological activity
functional groups comprise an important class of compounds for new chemical entities. We …

We herein report the efficient synthesis of symmetrical bis-benzoxazines by substituted
salicylaldehydes and alkyl diamines. The substituted salicylaldehydes (1a-d) and alkyl …

Pyrimidine and its derivatives are associated with varieties of biological properties.
Therefore, we herein reported the synthesis of four novel pyrimidines (2, 3, and 4a, b) …

Indole and its derivatives are well-known assorted motif in drug design and development.
We here in reporting synthesis of new 9-chloro-1-(4-substituted phenyl)-12H-indolo [2, 3 …

Indole structural motifs are ubiquitous in natural products, pharmaceuticals, agrochemicals
and functional materials. The immense importance of indole moiety, especially in the field of …

Abstract A series of novel 5-(3, 5-disubstituted-1 H-indol-2-yl)-2, 3-dimethyl-1-phenyl-2, 6-
dihydro-1 H-pyrazolo [4, 3-e][1, 2, 4] triazines (3a-l) were synthesized in single step from 3, 5 …

The reaction of 3-chlorobenzo [b] thiophene-2-carbohydrazide with 4-(diethylamino)
salicylaldehyde gave the new ligand; 3-chloro-N'-(4-(diethylamino)-2-hydroxybenzylidene) …