Bm. Fraga et al., Formation of 2,3-seco-acids in the biotransformation of the diterpene ribenone by Gibberella fujikuroi, TETRAHEDRON, 55(6), 1999, pp. 1781-1792
The biotransformation of ribenone (ent-3-oxo-13-epi-manoyl oxide) (4) by th
e fungus Gibberella fujikuroi led to compounds hydroxylated at C-l(alpha),
C-6(beta), C-11(beta) or C-12(beta), in addition to the 2,3-seco diacids 15
, 17 and 19. (C) 1999 Elsevier Science Ltd. All rights reserved.