A NEW ISOCOUMARIN DERIVATIVE FROM AN ENDOPHYTIC FUNGUS THIELAVIA sp ISOLATED FROM CRASSULA OVATA

作者:Nakashima Ken ichi*; Tomida Junko; Hirai Takao; Morita Yuji; Kawamura Yoshiaki; Inoue Makoto
来源:Heterocycles, 2017, 94(1): 117-121.
DOI:10.3967/COM-16-13599

摘要

Thielavic acid (1), a new isocoumarin derivative, was isolated from an endophytic fungus Thielavia sp. ECN-115, which was obtained from the stems of Crassula ovata. The relative structure of 1 was established by spectroscopic analyses including extensive 2D-NMR experiments. The absolute configuration was identified as (4S)-thielavic acid by comparing the experimental and calculated electronic circular dichroism spectra.

  • 出版日期2017