Abstract:
Some novel heteroretinoid-bisbenzylidine ketone hybrids have been synthesized and evaluated for their in vitro antileishmanial activity against intramacrophagic amastigotes of Leishmania donovani. Among all the nine synthetic compounds, five compounds (7c, 7d and 7f-h) have shown significant (less than 7 µM) activity against intramacrophagic amastigotes. The IC50 values of these compounds were found better than the reference drugs sodium stibogluconate (SSG) and miltefosine. This study helped us in identifying the new class of compounds that could be exploited as potent antileishmanial agents