New Depsides from the Lichen Neofuscelia depsidella

Authors:
  • JEJohn A. Elix
    John A. Elix
  • JWJudith H. Wardlaw
    Judith H. Wardlaw
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Abstract
The new depsides decarboxydivaricatic acid (3), decarboxy-2'- O -methyldivaricatic acid (4), de- carboxynorstenosporic acid (5), decarboxynorimbricaric acid (6), decarboxystenosporic acid (7), decarboxy-2'- O -methylnorimbricaric acid (8), decarboxyanziaic acid (9) and decarboxyperlatolic acid (10), and the novel tridepsides depsidellin A (23), depsidellin B (27) and depsidellin C (29) have been detected in the lichen Neofuscelia depsidella and their structures determined by total synthesis