P. M. Roberts

Synthesis of 7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylates: the olivanic acid ring system

K. H. Dickinson, R. Southgate, T. C. Smale, 1979 .

Intramolecular Wittig reactions with thioesters: the synthesis of 7-oxo-3-phenylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylates

R. Southgate, R. Ponsford, P. M. Roberts, 1979 .

Olivanic acid analogues. Part 1. Total synthesis of the 7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate system and some related β-lactams

R. Southgate, T. C. Smale, A. Baxter, 1981 .

Olivanic acids and related compounds: total synthesis of (±)-PS-5 and (±)-6-epi PS-5

R. Southgate, T. C. Smale, J. Bateson, 1980 .

Synthesis of 7-oxo-3-sulphinyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylates: olivanic acid analogues

R. Southgate, T. C. Smale, J. Bateson, 1980 .