A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 176

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3122
Function: getPubMedXML

File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword

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

4-Benzyl-4-methyl-morpholinium hexa-fluoro-phosphate. | LitMetric

4-Benzyl-4-methyl-morpholinium hexa-fluoro-phosphate.

Acta Crystallogr Sect E Struct Rep Online

Published: September 2010

In the title compound, C(12)H(18)NO(+)·PF(6) (-), the asymmetric unit consists of two cation-anion pairs. The six F atoms of one anion are disordered over two sets of sites in a 0.592 (6):0.408 (6) ratio. The morpholinium rings adopt chair conformations.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983135PMC
http://dx.doi.org/10.1107/S1600536810038432DOI Listing

Publication Analysis

Top Keywords

4-benzyl-4-methyl-morpholinium hexa-fluoro-phosphate
4
hexa-fluoro-phosphate title
4
title compound
4
compound c12h18no+·pf6
4
c12h18no+·pf6 asymmetric
4
asymmetric unit
4
unit consists
4
consists cation-anion
4
cation-anion pairs
4
pairs atoms
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!