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
Sulfoximines are widely used as medicines, agricultural chemicals, chiral precursors, and chiral ligands in asymmetric synthesis, as well as pivotal intermediates for the construction of heterocyclic compounds. NH-sulfoximines may be synthesized from thioethers, sulfoxides, sulfilimines, and sulfinamides. NH-sulfoximines can undergo various transformations, such as arylations, alkylations, vinylations, and alkynylations. Here, we review the methods that have been applied to the syntheses and transformations of NH-sulfoximines.
Download full-text PDF |
Source |
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http://dx.doi.org/10.1002/tcr.202000134 | DOI Listing |
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