Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs

Bis(indazol-3-ol) derivatives (5, 30-38) were prepared by alkylation of 3-alkoxyindazoles with α,ω-dibromides, followed by removal of the O-protecting groups. These compounds were subsequently evaluated as inhibitors of biocrystallization of ferriproto-porphyrin IX (heme) to hemozoin, a Plasmodium d...

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Publicado: 2009
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18607179_v4_n1_p78_Alho
http://hdl.handle.net/20.500.12110/paper_18607179_v4_n1_p78_Alho
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spelling paper:paper_18607179_v4_n1_p78_Alho2023-06-08T16:29:29Z Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs Alkylation Antimalarial agents Drug design Inhibitors Nitrogen heterocycles 1,1 hydrocarbylenebis(inidazol 3 ols) 1,1 tetramethylenebis(5 nitro 1h indazol 3 ol) 1,1' (2 xylylene)bis(1h indazol 3 ol) 1,1' (3 xylylene)bis(5 nitro 1h indazol 3 ol) 1,1' (4 xylylene)bis(5 nitro 1h indazol 3 ol) 1,1' [(2,2 diphenyldiyl)bismethylene]bis(5 nitro 1h indazol 3 ol) 1,1' [(2,6 pyridinediyl)bismethylene]bis(5 nitro 1h indazol 3 ol) 1,1' ethylenebis(5 nitro 1h indazol 3 ol) 1,1' hexamethylenebis(5 nitro 1h indazol 3 ol) 1,1' pentamethylenebis(5 nitro 1h indazol 3 ol) 3 alkoxyindazole derivative alpha omega dibromide derivative antimalarial agent bis(5 nitroindazol ols) bromine derivative hematin hemozoin indazole derivative unclassified drug alkylation antimalarial activity article chemical reaction detoxification drug screening drug structure drug synthesis Plasmodium priority journal Animals Antimalarials Hemeproteins Hemin Indazoles Inhibitory Concentration 50 Mice Plasmodium berghei Bis(indazol-3-ol) derivatives (5, 30-38) were prepared by alkylation of 3-alkoxyindazoles with α,ω-dibromides, followed by removal of the O-protecting groups. These compounds were subsequently evaluated as inhibitors of biocrystallization of ferriproto-porphyrin IX (heme) to hemozoin, a Plasmodium detoxification specific process. Most bis(5-nitroindazol-3-ols) were good inhibitors, however, a denitro analogue (38), the intermediate bis(3-al-koxyindazoles) (15-29) as well as bis(indazolin-3-ones) (39-42) were not active, showing the importance of the NO2 and OH groups in the inhibition process. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim. 2009 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18607179_v4_n1_p78_Alho http://hdl.handle.net/20.500.12110/paper_18607179_v4_n1_p78_Alho
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Alkylation
Antimalarial agents
Drug design
Inhibitors
Nitrogen heterocycles
1,1 hydrocarbylenebis(inidazol 3 ols)
1,1 tetramethylenebis(5 nitro 1h indazol 3 ol)
1,1' (2 xylylene)bis(1h indazol 3 ol)
1,1' (3 xylylene)bis(5 nitro 1h indazol 3 ol)
1,1' (4 xylylene)bis(5 nitro 1h indazol 3 ol)
1,1' [(2,2 diphenyldiyl)bismethylene]bis(5 nitro 1h indazol 3 ol)
1,1' [(2,6 pyridinediyl)bismethylene]bis(5 nitro 1h indazol 3 ol)
1,1' ethylenebis(5 nitro 1h indazol 3 ol)
1,1' hexamethylenebis(5 nitro 1h indazol 3 ol)
1,1' pentamethylenebis(5 nitro 1h indazol 3 ol)
3 alkoxyindazole derivative
alpha omega dibromide derivative
antimalarial agent
bis(5 nitroindazol ols)
bromine derivative
hematin
hemozoin
indazole derivative
unclassified drug
alkylation
antimalarial activity
article
chemical reaction
detoxification
drug screening
drug structure
drug synthesis
Plasmodium
priority journal
Animals
Antimalarials
Hemeproteins
Hemin
Indazoles
Inhibitory Concentration 50
Mice
Plasmodium berghei
spellingShingle Alkylation
Antimalarial agents
Drug design
Inhibitors
Nitrogen heterocycles
1,1 hydrocarbylenebis(inidazol 3 ols)
1,1 tetramethylenebis(5 nitro 1h indazol 3 ol)
1,1' (2 xylylene)bis(1h indazol 3 ol)
1,1' (3 xylylene)bis(5 nitro 1h indazol 3 ol)
1,1' (4 xylylene)bis(5 nitro 1h indazol 3 ol)
1,1' [(2,2 diphenyldiyl)bismethylene]bis(5 nitro 1h indazol 3 ol)
1,1' [(2,6 pyridinediyl)bismethylene]bis(5 nitro 1h indazol 3 ol)
1,1' ethylenebis(5 nitro 1h indazol 3 ol)
1,1' hexamethylenebis(5 nitro 1h indazol 3 ol)
1,1' pentamethylenebis(5 nitro 1h indazol 3 ol)
3 alkoxyindazole derivative
alpha omega dibromide derivative
antimalarial agent
bis(5 nitroindazol ols)
bromine derivative
hematin
hemozoin
indazole derivative
unclassified drug
alkylation
antimalarial activity
article
chemical reaction
detoxification
drug screening
drug structure
drug synthesis
Plasmodium
priority journal
Animals
Antimalarials
Hemeproteins
Hemin
Indazoles
Inhibitory Concentration 50
Mice
Plasmodium berghei
Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs
topic_facet Alkylation
Antimalarial agents
Drug design
Inhibitors
Nitrogen heterocycles
1,1 hydrocarbylenebis(inidazol 3 ols)
1,1 tetramethylenebis(5 nitro 1h indazol 3 ol)
1,1' (2 xylylene)bis(1h indazol 3 ol)
1,1' (3 xylylene)bis(5 nitro 1h indazol 3 ol)
1,1' (4 xylylene)bis(5 nitro 1h indazol 3 ol)
1,1' [(2,2 diphenyldiyl)bismethylene]bis(5 nitro 1h indazol 3 ol)
1,1' [(2,6 pyridinediyl)bismethylene]bis(5 nitro 1h indazol 3 ol)
1,1' ethylenebis(5 nitro 1h indazol 3 ol)
1,1' hexamethylenebis(5 nitro 1h indazol 3 ol)
1,1' pentamethylenebis(5 nitro 1h indazol 3 ol)
3 alkoxyindazole derivative
alpha omega dibromide derivative
antimalarial agent
bis(5 nitroindazol ols)
bromine derivative
hematin
hemozoin
indazole derivative
unclassified drug
alkylation
antimalarial activity
article
chemical reaction
detoxification
drug screening
drug structure
drug synthesis
Plasmodium
priority journal
Animals
Antimalarials
Hemeproteins
Hemin
Indazoles
Inhibitory Concentration 50
Mice
Plasmodium berghei
description Bis(indazol-3-ol) derivatives (5, 30-38) were prepared by alkylation of 3-alkoxyindazoles with α,ω-dibromides, followed by removal of the O-protecting groups. These compounds were subsequently evaluated as inhibitors of biocrystallization of ferriproto-porphyrin IX (heme) to hemozoin, a Plasmodium detoxification specific process. Most bis(5-nitroindazol-3-ols) were good inhibitors, however, a denitro analogue (38), the intermediate bis(3-al-koxyindazoles) (15-29) as well as bis(indazolin-3-ones) (39-42) were not active, showing the importance of the NO2 and OH groups in the inhibition process. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
title Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs
title_short Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs
title_full Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs
title_fullStr Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs
title_full_unstemmed Synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs
title_sort synthesis and evaluation of 1,1′-hydrocarbylenebis(indazol-3-ols) as potential antimalarial drugs
publishDate 2009
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18607179_v4_n1_p78_Alho
http://hdl.handle.net/20.500.12110/paper_18607179_v4_n1_p78_Alho
_version_ 1768542860090540032