123729-97-5Relevant academic research and scientific papers
Heterocyclic Mesomeric Betaines. Part 5. Synthesis and Cycloaddition Reactions of Hetero Derivatives of the 2-Methylene-1,2-dihydro-1,3-phenalenylene Dianion
Ollis, W. David,Stanforth, Stephen P.,Ramsden, Christopher A.
, p. 965 - 968 (2007/10/02)
Conjugated heterocyclic mesomeric betaines (5; R = H, Me, Ph) which are isoconjugate with the 2-methylene-1,2-dihydro-1,3-phenalenylene dianion (2) have been synthesized.These heterocyclic mesomeric betaines could not be isolated, but they have been chara
