A new sesquiterpene lactone from fungus Eutypella sp. D-1 ...

We isolated and identified a new sesquiterpene lactone which we named eut -Guaiane sesquiterpene ( 1 ), along with four cytochalasins from the fungus Eutypella sp. derived from the soil of high latitude of Arctic. The new structure was determined by spectroscopic studies such as 1D and 2D NMR and MS...

Full description

Bibliographic Details
Main Authors: Zhou, Yue, Zhang, Yi-Xin, Zhang, Jian-Peng, Yu, Hao-Bing, Liu, Xiao-Yu, Lu, Xiao-Ling, Jiao, Bing-Hua
Format: Text
Language:unknown
Published: Taylor & Francis 2017
Subjects:
Online Access:https://dx.doi.org/10.6084/m9.figshare.4738309
https://tandf.figshare.com/articles/journal_contribution/A_new_sesquiterpene_lactone_from_fungus_i_Eutypella_i_sp_D-1/4738309
Description
Summary:We isolated and identified a new sesquiterpene lactone which we named eut -Guaiane sesquiterpene ( 1 ), along with four cytochalasins from the fungus Eutypella sp. derived from the soil of high latitude of Arctic. The new structure was determined by spectroscopic studies such as 1D and 2D NMR and MS analyses, while the known compounds were identified by comparison of the NMR data with those in literatures. New compound 1 exhibited strong antibacterial activity against Escherichia coli , Bacillus subtilis and Staphylococcus aureus . Besides, it showed a little cytotoxicity against SGC7901 cell line. ...