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

Synthesis of 3-Allylindoles via Annulation of -Allyl-2-ethynylaniline Derivatives Using a P,Olefin Type Ligand/Pd(0) Catalyst. | LitMetric
Browse Categories

Synthesis of 3-Allylindoles via Annulation of -Allyl-2-ethynylaniline Derivatives Using a P,Olefin Type Ligand/Pd(0) Catalyst.

Takashi Mino Toshiki Yamaoka Kohei Watanabe Chihiro Masuda Shohei Kasano Yasushi Yoshida Ryo Takita Yoshio Kasashima Masami Sakamoto

J Org Chem

Graduate School of Engineering, Chiba University, 1-33, Yayoi-cho, Inage-ku, Chiba 263-8522, Japan.

Published: June 2022

Annulation of -allyl-2-ethynylaniline derivatives easily afforded the corresponding 2-substituted 3-allylindole derivatives in good to excellent yields using P,olefin ligand/palladium catalst systems.

Download full-text PDF

 Source
http://dx.doi.org/10.1021/acs.joc.2c00588DOI Listing

Publication Analysis

Top Keywords

annulation -allyl-2-ethynylaniline
8
-allyl-2-ethynylaniline derivatives
8
synthesis 3-allylindoles
4
3-allylindoles annulation
4
derivatives polefin
4
polefin type
4
type ligand/pd0
4
ligand/pd0 catalyst
4
catalyst annulation
4
derivatives easily
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!

Privacy Policy Site Map

© LitMetric 2025. All rights reserved.