931833-59-9Relevant academic research and scientific papers
Two-carbon ring enlargement of five-, six-, and seven-membered 1-aza-2-vinylcycloalk-2-enes with dimethyl acetylenedicarboxylate and subsequent thermal isomerization reactions
Maas, Gerhard,Reinhard, Robert,Herz, Hans-Georg
, p. 385 - 395 (2006)
2-Aminodienes, in which the enamine function is incorporated in a five-, six-, or seven-membered ring, react with dimethyl acetylenedicarboxylate in a sequence of [2+2] cycloaddition and electrocyclic ring-opening to form the two-carbon ring expanded unsa
