Perkin Transactions 1 ceased publication in 2002. Organic & Biomolecular Chemistry is the RSC's journal for high-quality, original organic chemistry research.
Synthetic studies towards complex diterpenoids. Part 13. Stereo-specific synthesis of intermediates to the diterpene alkaloids and the C20-gibberellins by a novel rearrangement of angularly fused cyclo-butanones
J. Chem. Soc., Perkin Trans. 1, 1980, 2881-2886