supported by program NCET Foundation,National Natural Science Foundation of China(Nos.81230090,81102335,and 81473109);Shanghai Leading Academic Discipline Project(B906);Key Laboratory of Drug Research for Special Environments,PLA,Shanghai Engineering Research Center for the Preparation of Bioactive Natural Products(10DZ2251300);the Scientific Foundation of Shanghai China(Nos.12401900801,13401900101);National Major Project of China(No.2011ZX09307-002-03);the National Key Technology R&D Program of China(No.2012BAI29B06);the National Natural Science Foundation of China(No.21161009);the Natural Science Foundation of Jiangxi Province(No.20132BAB203004)
In the present study, two new cyclic bisbibenzyls(1, 2) co-occuring with a known compound, isoplagiochins C(3) were isolated from Hebertus dicranus. The structures were determined mainly by extensive 1D and 2D NMR exp...