Cycloproparenes react with silver ion in chloroform to yield dimers which can be aromatized by dichlorodicyanoquinone in benzene to give the corresponding acene.
Substituted benzocyclobutenes, indans, and tetralins via cobalt-catalyzed cooligomerization of .alpha.,.omega.-diynes with substituted acetylenes. Formation and synthetic utility of trimethylsilylated benzocycloalkenes
作者:R. L. Hillard、K. Peter C. Vollhardt
DOI:10.1021/ja00454a026
日期:1977.6
Cyclopropa[4,5]benzocyclobutene
作者:Dariush Davalian、Peter J. Garratt
DOI:10.1021/ja00856a058
日期:1975.11
Blaeser, Dieter; Boese, Roland; Brett, Waldemar A., Angewandte Chemie, 1989, vol. 101, # 2, p. 209 - 211