Three New Homologous 3-Alkyl-1,4-benzoquinones from the Fruiting Bodies of Daldinia concentrica.

ChemInform ◽  
2005 ◽  
Vol 36 (1) ◽  
Author(s):  
Xiang-Dong Qin ◽  
Ji-Kai Liu
2018 ◽  
Vol 56 (4A) ◽  
pp. 83
Author(s):  
Thang Dinh Tran

ABSTRACT-HCTN_14[11]-cytochalasa-6(12), 13-diene- 1, 21-dione-7, 18, 19- trihydroxy-16,18-dimethyl-10-phenyl-(7S*, 13E, 16S*, 18S*, 19R*) (1), [11]-cytochalasa-6(12),13-dien-1,21-dion-7,18-dihydroxy-16,18-dimethyl-10-phenyl -(7S*, 13E, 16S*, 18R*) (2), ergosterol (3) and ergosterol peroxit (4) were isolated from the methanolic extract of the fruit body of Daldinia concentrica. The structures of these compounds were elucidated using a combination of UV, IR, 1D and 2D NMR techniques (1H-, 13C-NMR, COSY, HSQC and HMBC) and MS analyses.


2019 ◽  
Vol 14 (5) ◽  
pp. 1934578X1984632 ◽  
Author(s):  
Hoang Van Trung ◽  
Ping-Chung Kuo ◽  
Nguyen Ngoc Tuan ◽  
Nguyen Thi Ngan ◽  
Nguyen Quang Trung ◽  
...  

One new cytochalasin daldinin (1), 2 known cytochalasins 2 and 3, along with 2 steroids 4 and 5, were characterized from the methanol extracts of the fruiting bodies of Daldinia concentrica. The structure of new compound 1 was elucidated using a combination of 1- and 2-dimensional nuclear magnetic resonance spectroscopic and high-resolution electrospray ionization mass spectrometric analyses. In addition, the isolated compounds were examined for their cytotoxicity against several tumor cell lines and the tested compounds demonstrated moderate-to-weak cytotoxicity.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
KH Lai ◽  
YC Du ◽  
MC Lu ◽  
TY Wu ◽  
YM Hsu ◽  
...  

2013 ◽  
Vol 15 (3) ◽  
pp. 315-323 ◽  
Author(s):  
Shin-Yi Lin ◽  
Yu-Kai Chen ◽  
Hui-Tzu Yu ◽  
Gayane S. Barseghyan ◽  
Mikheil D. Asatiani ◽  
...  

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