Compounds containing oxygen, nitrogen, or sulfur atoms inside the rings are attracting much
attention and interest due to their biological importance. In recent years, several methods for …

Over the past few decades, thienoquinolines have gained considerable attention due to their
biological and synthetic applications. Few reports have been disclosed on Thienoquinoline …

This review summarizes the synthetic methods, reactions and biological applications of 2-
chloroquinoline-3-carbaldehydes during the period from 1999 to 2011. The reactions are …

In the present study, we have worked out a convenient route for the synthesis of new series
of novel 3-acetyl-2H-selenopyrano [2, 3-b] quinolin-2-ones (4a-f) by the cyclization of 3 …

The reaction of 3-formyl-2-chloroquinolines with thioglycolic acid afforded a mixture of
uncyclized [(3-formylquinolin-2-yl) thio] acetic acid in a 60–70% yield and cyclized thieno [2 …

Abstract A series of 3-(5-mercapto-1, 3, 4-oxadiazol-2-yl)-2H-selenopyrano [2, 3-b] quinolin-
2-ones (1a-f) were prepared from available protocol method. These on reacts with …

Mercaptoquinoline thiosemicarbzone metal (II) complexes of the type [M (L) 2],(M= Co, Ni,
Cu & Zn) were synthesized from the reaction of 2-((mercaptoquinolin-3-yl) methylene) …

Abstract A Series of hybrid 3-(5-mercapto-1, 3, 4-oxadiazol-2-yl)-2H-selenopyrano [2, 3-b]
quinolin-2-one derivatives (3a-f) were synthesized by the reaction of 2-oxo-2H …

The reaction of α-substituted 2-isocyanostyrenes, which could be readily prepared from
commercially available 2-aminophenyl ketones or 2-aminobenzonitriles, with sulfur in the …

The present article deals with the synthesis of 2-chloroquinoline-3-carbaldehyde [(2-hydroxy-
1-naphthyl) methylene] hydrazone (CQCMH)(2a-c) and 2-chloroquinoline-3-carbaldehyde …