Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies

The combination of antagonism at histamine H3 receptor and the stimulation of insulin secretion have been proposed as an approach to new dual therapeutic agents for the treatment of type 2 diabetes mellitus associated with obesity. We have designed and synthesized a new series of non-imidazole deriv...

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Main Authors: Ceras, J. (Javier), Cirauqui, N. (Nuria), Pérez-Silanes, S. (Silvia), Aldana, I. (Ignacio), Monge, A. (Antonio), Galiano, S. (Silvia)
Format: info:eu-repo/semantics/article
Language:eng
Published: Elsevier 2012
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Online Access:https://hdl.handle.net/10171/23595
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author Ceras, J. (Javier)
Cirauqui, N. (Nuria)
Pérez-Silanes, S. (Silvia)
Aldana, I. (Ignacio)
Monge, A. (Antonio)
Galiano, S. (Silvia)
author_facet Ceras, J. (Javier)
Cirauqui, N. (Nuria)
Pérez-Silanes, S. (Silvia)
Aldana, I. (Ignacio)
Monge, A. (Antonio)
Galiano, S. (Silvia)
author_sort Ceras, J. (Javier)
collection DSpace
description The combination of antagonism at histamine H3 receptor and the stimulation of insulin secretion have been proposed as an approach to new dual therapeutic agents for the treatment of type 2 diabetes mellitus associated with obesity. We have designed and synthesized a new series of non-imidazole derivatives, based on a basic amine ring connected through an alkyl spacer of variable length to a phenoxysulfonylurea moiety. These compounds were initially evaluated for histamine H3 receptor binding affinities, suggesting that a propoxy chain linker between the amine and the core ring could be essential for optimal binding affinity. Compound 56, 1-(naphthalen-1-yl)-3-[(p-(3-pyrrolidin-1-ylpropoxy)benzene)]sulfonylurea exhibited the best H3 antagonism affinity. However, since all these derivatives failed to block KATP channels, the link of these two related moieties should not be considered a good pharmacophore for obtaining new dual H3 antagonists with insulinotropic activity, suggesting the necessity to propose a new chemical hybrid prototype.
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spelling oai:dadun.unav.edu:10171-235952020-03-03T20:25:26Z Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies Ceras, J. (Javier) Cirauqui, N. (Nuria) Pérez-Silanes, S. (Silvia) Aldana, I. (Ignacio) Monge, A. (Antonio) Galiano, S. (Silvia) Histamine H3 receptor Obesity Sulfonylurea Type 2 diabetes mellitus The combination of antagonism at histamine H3 receptor and the stimulation of insulin secretion have been proposed as an approach to new dual therapeutic agents for the treatment of type 2 diabetes mellitus associated with obesity. We have designed and synthesized a new series of non-imidazole derivatives, based on a basic amine ring connected through an alkyl spacer of variable length to a phenoxysulfonylurea moiety. These compounds were initially evaluated for histamine H3 receptor binding affinities, suggesting that a propoxy chain linker between the amine and the core ring could be essential for optimal binding affinity. Compound 56, 1-(naphthalen-1-yl)-3-[(p-(3-pyrrolidin-1-ylpropoxy)benzene)]sulfonylurea exhibited the best H3 antagonism affinity. However, since all these derivatives failed to block KATP channels, the link of these two related moieties should not be considered a good pharmacophore for obtaining new dual H3 antagonists with insulinotropic activity, suggesting the necessity to propose a new chemical hybrid prototype. 2012-10-31T16:12:47Z 2012-10-31T16:12:47Z 2012 info:eu-repo/semantics/article https://hdl.handle.net/10171/23595 eng info:eu-repo/semantics/openAccess application/pdf Elsevier
spellingShingle Histamine H3 receptor
Obesity
Sulfonylurea
Type 2 diabetes mellitus
Ceras, J. (Javier)
Cirauqui, N. (Nuria)
Pérez-Silanes, S. (Silvia)
Aldana, I. (Ignacio)
Monge, A. (Antonio)
Galiano, S. (Silvia)
Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies
title Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies
title_full Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies
title_fullStr Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies
title_full_unstemmed Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies
title_short Novel sulfonylurea derivatives as H3 receptor antagonists. Preliminary SAR studies
title_sort novel sulfonylurea derivatives as h3 receptor antagonists. preliminary sar studies
topic Histamine H3 receptor
Obesity
Sulfonylurea
Type 2 diabetes mellitus
url https://hdl.handle.net/10171/23595
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