The Phytoalexins of Oat Leaves: 4H-3,1-Benzoxazin-4-ones or Amides?
Synthetic evidence is presented that the major phytoalexin of oat leaves is not the 4H-3,1-benzoxazin-4-one previously reported, but the corresponding amide.Other oat and carnation phytoalexins are prepared.
Crombie, Leslie,Mistry, Jayshree
p. 2647 - 2648
(2007/10/02)
ISOLATION AND STRUCTURE ELUCIDATION OF GENUINE OAT PHYTOALEXIN, AVENALUMIN I
The major phytoalexin from oat leaves has been identified as 2--6-hydroxy-4H-3,1-benzoxazin-4-one (A).