195874-16-9Relevant articles and documents
Functionalised pyrrolidinones derived from (S)-pyroglutamic acid by cycloaddition reactions
Bailey, Jonathan H.,Cherry, David T.,Crapnell, Katherine M.,Moloney, Mark G.,Shim, Sung Bo,Bamford, Mark J.,Lamont, R. Brian
, p. 11731 - 11744 (1997)
The α,β-unsaturatcd bicyclic lactams 3a,c, prepared from (S)-pyroglutamic acid, are useful substrates for cycloaddition reactions, giving excellent regio- and diastereocontrol; however, lactam 3c has very superior reactivity with several dienes and dipoles under mild reaction conditions.