Model studies for the synthesis of the antibiotic lactonamycin and the discovery of new reactions and mechanisms for the construction of substituted heterocycles
作者:Philip J. Parsons、Jonathan Board、Davide Faggiani、Peter B. Hitchcock、Lewis Preece、Alexander J. Waters
DOI:10.1016/j.tet.2010.05.051
日期:2010.8
A new and highly efficient route for the construction of a model for the synthesis of lactonamycin 1 is reported. The chemistry has been utilised for the synthesis of heterocyclic rings, and new reactions for the synthesis of dienes and alkynes are reported. (C) 2010 Elsevier Ltd. All rights reserved.
A Novel Cyclisation Strategy for the Synthesis of Lactonamycin: A New Route to Highly Functionalised Heterocyclic Rings
作者:Philip Parsons、Johnathan Board、Alexander Waters、Peter Hitchcock、Florian Wakenhut、Daryl Walter
DOI:10.1055/s-2006-951542
日期:——
A novel thermal cascade reaction equivalent to the well-known [2+2+2] cycloaddition has been developed which is clean and reliable and does not involve the use of metal ions. This highly efficient method has been used to construct a model for the synthesis of the antibiotic lactonamycin. The utility of this new sequence for the formation of furans is also reported.