936021-41-9Relevant academic research and scientific papers
Triggering of the Bergman cyclization by photochemical ring contraction. Facile cycloaromatization of benzannulated cyclodeca-3,7-diene-1,5-diynes
Karpov, Grigori V.,Popik, Vladimir V.
, p. 3792 - 3793 (2008/02/02)
Eleven-membered ring enediyne 1, which incorporates an α-diazo-β-diketone moiety, undergoes efficient light-induced ring contraction to produce two isomeric ten-membered ring enediyne compounds. The latter undergo spontaneous facile Bergman cyclization at
