Author/Authors :
Ye، نويسنده , , Feng and Chen، نويسنده , , Guo-Dong and He، نويسنده , , Jun-Wei and Li، نويسنده , , Xiaoxia and Sun، نويسنده , , Xiang and Guo، نويسنده , , Liang-Dong and Li، نويسنده , , Yan and Gao، نويسنده , , Hao، نويسنده ,
Abstract :
Xinshengin (1), the first tetracyclic altenusin with an unprecedented altenuene/tetrahydrofuran-fused skeleton core, has been obtained from cultures of an endolichenic fungal strain Phialophora spp. (No. 39-1-5-1), along with a new compound, phialophoriol (2), and a known compound, altenusin (3). The structures with absolute configurations of 1 and 2 were elucidated by analysis of NMR and quantum chemical ECD calculation.