Xu Ying-Qian, Yao Zhi, Hu Jun-Yi, Teng Jie, Takaishi Yoshihisa, Duan Hong-Quan
School of Pharmacy, Tianjin Medical University, Tianjin, China.
J Asian Nat Prod Res. 2007 Sep-Dec;9(6-8):637-42. doi: 10.1080/10286020600979589.
Two new hemiterpenes, utililactone (1) and epiutililactone (2), along with nine known compounds (3-11), were isolated from the leaves of Prinsepia utilis. Their structures were elucidated on the basis of spectroscopic data. The isolated compounds showed significant immunosuppressive activities.
从扁核木的叶子中分离出两种新的半萜类化合物,utililactone(1)和表utililactone(2),以及九种已知化合物(3 - 11)。基于光谱数据阐明了它们的结构。分离出的化合物显示出显著的免疫抑制活性。