Hybrid Molecules Containing a 7-Chloro-4-aminoquinoline Nucleus and a Substituted 2-Pyrazoline with Antiproliferative and Antifungal Activity

Twenty-four new hybrid analogues (15–38) containing 7-chloro-4-aminoquinoline and 2-pyrazoline N-heterocyclic fragments were synthesized. Twelve of the new compounds were evaluated against 58 human cancer cell lines by the U.S. National Cancer Institute (NCI). Compounds 25, 30, 31, 36, and 37 showed...

Full description

Bibliographic Details
Main Authors: Alba Montoya, Jairo Quiroga, Rodrigo Abonia, Marcos Derita, Maximiliano Sortino, Alfredo Ornelas, Susana Zacchino, Braulio Insuasty
Format: Article
Language:English
Published: MDPI AG 2016-07-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/21/8/969
Description
Summary:Twenty-four new hybrid analogues (15–38) containing 7-chloro-4-aminoquinoline and 2-pyrazoline N-heterocyclic fragments were synthesized. Twelve of the new compounds were evaluated against 58 human cancer cell lines by the U.S. National Cancer Institute (NCI). Compounds 25, 30, 31, 36, and 37 showed significant cytostatic activity, with the most outstanding GI50 values ranging from 0.05 to 0.95 µM. The hybrid compounds (15–38) were also evaluated for antifungal activity against Candida albicans and Cryptococcus neoformans. From the obtained results some structure–activity relationships were outlined.
ISSN:1420-3049