摘要
Agarofuranoids with oxygen functions at C-1 and C-2 were synthesized by allylic oxidation. Ketone 2 gave compound 8 and 9 by Grignard reaction. The configuration of C-2 in 8 and 9 were identified by the CD spectroscopy of the benzoate 10.
基金
the National Natural Science Foundation of China.