Two New Cleistanthane Diterpenes and a New Isocoumarine from Cultures of the Basidiomycete Albatrellus confluens
作者:Zhong-Yu Zhou、Rong Liu、Meng-Yuan Jiang、Ling Zhang、Yun Niu、Ying-Cheng Zhu、Ze-Jun Dong、Ji-Kai Liu
DOI:10.1248/cpb.57.975
日期:——
Two new cleistanthane-type diterpenes, 3alpha,5alpha,8beta-trihydroxycleistanth-13(17),15-dien-18-oic acid (1) and 8beta-hydroxy-18-norcleistanth-4(5),13(17),15-trien-3-one (2), a new isocoumarine, 3R-(2R-hydroxypropyl)-8-hydroxyl-7-methyl-3,4-dihydroisocoumarine (3), along with three known aurovertins, aurovertins B (4), C (5) and E (6), four known polyesters, orbuticin (7), BK223A (8), BK223B (9)
两个新的cleistanthane型二萜,3alpha,5alpha,8beta-trihydroxycleistanth-13(17),15-dien-18-oic acid(1)和8beta-hydroxy-18-norcleistanth-4(5),13(17), 15-trien-3-one(2),一种新的异香豆素,3R-(2R-羟丙基)-8-羟基-7-甲基-3,4-二氢异香豆素(3)以及三种已知的aurovertins,aurovertins B(4 ),C(5)和E(6),四种已知的聚酯,奥布替丁(7),BK223A(8),BK223B(9)和15G256alpha-2-me(10)以及一种已知的异香豆素3R-6-羟基海勒素(11)是从融合的担子菌Albatartellus培养物中分离的。这些化合物的结构是在光谱和化学方法的基础上建立的。