Yunnan Province Professional Degree Postgraduate Teaching Case Database Construction Project;the Science and Technology Planning Project of Yunnan Science and Technology Department Joint Project of Local Colleges and Universities(Grant No.202001BA070001-218).
从云南美登木内生真菌Phomopsis species Lz42的琼脂平板发酵物中分离得到2个倍半萜和5个麦角甾醇类化合物(1~7),其中化合物1和2为新化合物.应用波谱技术确定其结构为4-Deacetyl-10-oxo-di-hydrobotrydial(1)和麦角甾-6,22-二烯-5α,8...