74453-96-6Relevant articles and documents
Antarafacial role of an aromatic nucleus; a novel regiospecific [π4a + π2a] intramolecular cycloaddition of the ene-ketene with an aromatic ring
Kuzuya, Masayuki,Miyake, Fumio,Okuda, Takachiyo
, p. 1043 - 1046 (2007/10/02)
The thermally generated ene-ketene undergoes a facile and regiospecific intramolecular cycloaddition with N,N-dimethylaniline to result in the novel formation of the azulenone derivative via a norcaradiene intermediate.