P. Jain et al., A NEW SUBCLASS OF ALKALOIDS FROM A DENDROBATID POISON FROG - A STRUCTURE FOR DEOXYPUMILIOTOXIN 251H, Journal of natural products, 58(1), 1995, pp. 100-104
Deoxypumiliotoxin 251H [4], representing a new subclass of the pumilio
toxin-A class of alkaloids, has been isolated from a dendrobatid frog,
Epipedobates tricolor. The structure, elucidated by nmr, gc-Ftir, and
mass spectral analyses, is proposed to be an oxy-2-methylhexylidene)-
1-azabicyclo[4.3.0]nonane. The absolute stereochemistry and the relati
ve configuration of the hydroxyl group are unknown.