A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 143

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 143
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 209
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 994
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3134
Function: GetPubMedArticleOutput_2016

File: /var/www/html/application/controllers/Detail.php
Line: 574
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 488
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 316
Function: require_once

Identification of spirocyclic piperidine-azetidine inverse agonists of the ghrelin receptor. | LitMetric

AI Article Synopsis

  • - The text discusses the development of spirocyclic piperidine-azetidine inverse agonists aimed at the ghrelin receptor, highlighting how issues with these compounds were identified and addressed.
  • - A three-step synthesis process and a binding assay were employed to enhance the potency and ADMET (Adsorption, Distribution, Metabolism, Excretion, and Toxicity) characteristics of these compounds efficiently.
  • - Compound 10 n, featuring a unique imidazo-thiazole acetamide and a phenyl triazole, demonstrates improved binding affinity and a lower logP value compared to the hit molecule 10a, indicating potential for further optimization in this compound series.

Article Abstract

The discovery of spirocyclic piperidine-azetidine inverse agonists of the ghrelin receptor is described. The characterization and redressing of the issues associated with these compounds is detailed. An efficient three-step synthesis and a binding assay were relied upon as the primary means of rapidly improving potency and ADMET properties for this class of inverse agonist compounds. Compound 10 n bearing distributed polarity in the form of an imidazo-thiazole acetamide and a phenyl triazole is a unit lower in logP and has significantly improved binding affinity compared to the hit molecule 10a, providing support for further optimization of this series of compounds.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.bmcl.2012.05.024DOI Listing

Publication Analysis

Top Keywords

spirocyclic piperidine-azetidine
8
piperidine-azetidine inverse
8
inverse agonists
8
agonists ghrelin
8
ghrelin receptor
8
identification spirocyclic
4
receptor discovery
4
discovery spirocyclic
4
receptor described
4
described characterization
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!