Synthesis and SAR of Imidazo[۱,۲-a] Pyridinyl-Phenylacrylonitrile Derivatives as Potent Anticandidosis Agents

  • سال انتشار: 1400
  • محل انتشار: مجله علوم دارویی و شیمی، دوره: 4، شماره: 6
  • کد COI اختصاصی: JR_JMCH-4-6_003
  • زبان مقاله: انگلیسی
  • تعداد مشاهده: 169
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نویسندگان

Deto Ursul Jean-Paul N’Guessan

Department of Therapeutic Chemistry and Organic Chemistry, UFR Pharmaceutical and Biological Sciences, FHB University, ۰۱ BP V۳۴ Abidjan, Ivory Coast

Songuigama Coulibaly

Department of Therapeutic Chemistry and Organic Chemistry, UFR Pharmaceutical and Biological Sciences, FHB University, ۰۱ BP V۳۴ Abidjan, Ivory Coast

Fulgence Kondo Kassi Kassi

Department of Parasitology-Mycology-Zoology, UFR Pharmaceutical and Biological Sciences, FHB University, ۰۱ BP V۳۴ Abidjan, Ivory Coast

Pierre-Olivier Delaye

University of Tours, Faculty of Pharmacy, EA ۷۵۰۲ SIMBA, ۳۱ Avenue Monge, ۳۷۲۰۰, Tours, France

Melanie Penichon

University of Tours, Faculty of Pharmacy, EA ۷۵۰۲ SIMBA, ۳۱ Avenue Monge, ۳۷۲۰۰, Tours, France

Cécile Enguehard-Gueiffier

University of Tours, Faculty of Pharmacy, EA ۷۵۰۲ SIMBA, ۳۱ Avenue Monge, ۳۷۲۰۰, Tours, France

Hassan Allouchi

University of Tours, Faculty of Pharmacy, EA ۷۵۰۲ SIMBA, ۳۱ Avenue Monge, ۳۷۲۰۰, Tours, France

Mahama Ouattara

Department of Therapeutic Chemistry and Organic Chemistry, UFR Pharmaceutical and Biological Sciences, FHB University, ۰۱ BP V۳۴ Abidjan, Ivory Coast

چکیده

The increase of immunodeficiency situations such as HIV and cancer is stemmed from the expansion of fungal infections due to the genus Candida. Although Candida albicans remains the most widespread species in pathogenic isolates, its epidemiological impact in human infectiology has declined in favor of new emerging species of Candida refractory to conventional treatment. Faced with this situation, we decided to contribute to the development of some imidazo [۱,۲-a] pyridinyl-arylacrylonitriles, as potential new anticandidosics. We proposed the design by molecular hybridization and the synthesis of some imidazo [۱,۲-a]pyridinyl-arylacrylonitriles following a Knoevenagel condensation reaction between aldehydes and various arylacetonitriles. Furthermore, we carried out the evaluation of the antifungal activities of these hybrid derivatives against Candida albicans, Candida tropicalis and Candida glabrata using the microplate dilution methodology. In the end, imidazo[۱,۲-a]pyridinyl-arylacrylonitriles turned out to be molecules with strong antifungal activities. The best anticandidosis profile on the three Candida species tested was obtained with the ۳-chlorinated compound (۵), the MICs of which varied between ۳۵۷.۵ - ۰.۵۲ µM. Likewise, the doubly modulated derivative (۳c), was particularly illustrated by its good efficacy against Candida tropicalis. These two best compounds can be proposed as the "hit molecules" for further pharmacomodulations in order to have a drug candidate for anticandidosis purpose.

کلیدواژه ها

anticandidosis, Candida, imidazo[۱, ۲-a]pyridinyl-arylacrylonitriles, SAR

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