Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based Libraries

The screening of more than 30 million compounds derived from 81 small molecule libraries built on 81 distinct scaffolds identified pyrrolidine bis-cyclic guanidine library (TPI-1955) to be one of the most active and selective antiplasmodial libraries. The screening of the positional scanning library...

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Main Authors: David L. Perry, Bracken F. Roberts, Ginamarie Debevec, Heather A. Michaels, Debopam Chakrabarti, Adel Nefzi
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/24/6/1100
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spelling doaj-2d655bfb332b4b94a977f44bf46cb60a2020-11-24T21:21:42ZengMDPI AGMolecules1420-30492019-03-01246110010.3390/molecules24061100molecules24061100Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based LibrariesDavid L. Perry0Bracken F. Roberts1Ginamarie Debevec2Heather A. Michaels3Debopam Chakrabarti4Adel Nefzi5Division of Molecular Biology and Microbiology, Burnett School of Biomedical Sciences, University of Central Florida, Orlando, FL 32826, USADivision of Molecular Biology and Microbiology, Burnett School of Biomedical Sciences, University of Central Florida, Orlando, FL 32826, USATorrey Pines Institute for Molecular Studies, 11350 SW Village Parkway, Port Saint Lucie, FL 34987, USASmart Biomolecules, Inc. 11350 SW Village Parkway, Port Saint Lucie, FL 34987, USADivision of Molecular Biology and Microbiology, Burnett School of Biomedical Sciences, University of Central Florida, Orlando, FL 32826, USATorrey Pines Institute for Molecular Studies, 11350 SW Village Parkway, Port Saint Lucie, FL 34987, USAThe screening of more than 30 million compounds derived from 81 small molecule libraries built on 81 distinct scaffolds identified pyrrolidine bis-cyclic guanidine library (TPI-1955) to be one of the most active and selective antiplasmodial libraries. The screening of the positional scanning library TPI-1955 arranged on four sets of sublibraries (26 + 26 + 26 + 40), totaling 120 samples for testing provided information about the most important groups of each variable position in the TPI-1955 library containing 738,192 unique compounds. The parallel synthesis of the individual compounds derived from the deconvolution of the positional scanning library led to the identification of active selective antiplasmodial pyrrolidine bis-cyclic guanidines.https://www.mdpi.com/1420-3049/24/6/1100heterocyclic peptidomimeticsparallel synthesiscombinatorial chemistryguanidinessolid-phase synthesisantiplasmodialmalaria
collection DOAJ
language English
format Article
sources DOAJ
author David L. Perry
Bracken F. Roberts
Ginamarie Debevec
Heather A. Michaels
Debopam Chakrabarti
Adel Nefzi
spellingShingle David L. Perry
Bracken F. Roberts
Ginamarie Debevec
Heather A. Michaels
Debopam Chakrabarti
Adel Nefzi
Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based Libraries
Molecules
heterocyclic peptidomimetics
parallel synthesis
combinatorial chemistry
guanidines
solid-phase synthesis
antiplasmodial
malaria
author_facet David L. Perry
Bracken F. Roberts
Ginamarie Debevec
Heather A. Michaels
Debopam Chakrabarti
Adel Nefzi
author_sort David L. Perry
title Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based Libraries
title_short Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based Libraries
title_full Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based Libraries
title_fullStr Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based Libraries
title_full_unstemmed Identification of Bis-Cyclic Guanidines as Antiplasmodial Compounds from Positional Scanning Mixture-Based Libraries
title_sort identification of bis-cyclic guanidines as antiplasmodial compounds from positional scanning mixture-based libraries
publisher MDPI AG
series Molecules
issn 1420-3049
publishDate 2019-03-01
description The screening of more than 30 million compounds derived from 81 small molecule libraries built on 81 distinct scaffolds identified pyrrolidine bis-cyclic guanidine library (TPI-1955) to be one of the most active and selective antiplasmodial libraries. The screening of the positional scanning library TPI-1955 arranged on four sets of sublibraries (26 + 26 + 26 + 40), totaling 120 samples for testing provided information about the most important groups of each variable position in the TPI-1955 library containing 738,192 unique compounds. The parallel synthesis of the individual compounds derived from the deconvolution of the positional scanning library led to the identification of active selective antiplasmodial pyrrolidine bis-cyclic guanidines.
topic heterocyclic peptidomimetics
parallel synthesis
combinatorial chemistry
guanidines
solid-phase synthesis
antiplasmodial
malaria
url https://www.mdpi.com/1420-3049/24/6/1100
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