A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session6on30escaksu2lhjacqv99ef6m2g4hpr): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

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

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

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

A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@remsenmedia.com&api_key=81853a771c3a3a2c6b2553a65bc33b056f08&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 197

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 197
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 271
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3145
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

Four new benzo[d,e]isochromene derivatives from rhizomes of . | LitMetric

Four new benzo[d,e]isochromene derivatives from rhizomes of .

Nat Prod Res

Department of Pathophysiology, School of Basic Medical Sciences, State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guizhou, People's Republic of China.

Published: February 2023

Four new compounds, basjoochromene A (1), basjoochromene B (2), basjoochromene C (3) and basjoochromene D (4) were isolated from the 70% ethanol extract of the rhizomes of using column chromatography techniques. Their structures were elucidated on the basis of spectroscopic data interpretation, mass spectrometric analyses.

Download full-text PDF

Source
http://dx.doi.org/10.1080/14786419.2021.1973458DOI Listing

Publication Analysis

Top Keywords

basjoochromene basjoochromene
12
benzo[de]isochromene derivatives
4
derivatives rhizomes
4
rhizomes compounds
4
basjoochromene
4
compounds basjoochromene
4
basjoochromene isolated
4
isolated 70%
4
70% ethanol
4
ethanol extract
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!