307493-01-2Relevant academic research and scientific papers
Photochemical ring enlargement of macrocyclic N-phenyl imides into cyclophanes
Heerklotz, Joerg A.,Fu, Changchun,Linden, Anthony,Hesse, Manfred
, p. 1809 - 1824 (2007/10/03)
Allylic N-phenyl imides containing 12- and 14-membered rings, such as compounds 3 and 12, are easily synthesized by ring enlargement from cycloalkanones and phenyl isocyanates. Irradiation of 3 and 12 in EtOH and MeCN, with high- and low-pressure Hg lamps
