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: 1034
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3152
Function: GetPubMedArticleOutput_2016

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

Direct organocatalytic mannich reaction of acetaldehyde: an improved catalyst and mechanistic insight from a computational study. | LitMetric

Direct organocatalytic mannich reaction of acetaldehyde: an improved catalyst and mechanistic insight from a computational study.

Angew Chem Int Ed Engl

Department of Industrial Chemistry, Faculty of Engineering, Tokyo University of Science, Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan.

Published: December 2008

Download full-text PDF

Source
http://dx.doi.org/10.1002/anie.200802073DOI Listing

Publication Analysis

Top Keywords

direct organocatalytic
4
organocatalytic mannich
4
mannich reaction
4
reaction acetaldehyde
4
acetaldehyde improved
4
improved catalyst
4
catalyst mechanistic
4
mechanistic insight
4
insight computational
4
computational study
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!