Exploiting the whole cell-mediated biotransformation of arenes as a source of enantiomerically pure building blocks for the chemical synthesis of biologically important natural products

ORGN 719

Jonathan S. Foot, jfoot@rsc.anu.edu.au and Martin G. Banwell. Research School of Chemistry, The Australian National University, Canberra, Australia
Various micro-organisms that over-express dioxygenase-type enzymes can be used in the whole-cell biotransformation of a wide range of arenes, particularly halogenated aromatics, into the corresponding cis-1,2-dihydrocatechol. The products of such processes are generally obtained in enantiomerically pure form and contain a diverse array of strongly differentiated functionality. As such these metabolites represent extraordinarily valuable starting materials for the chemical synthesis of a wide-range of biologically active natural products and related species. This presentation will detail the use of these building blocks in the total synthesis of certain natural products of current interest.