We have developed highly enantioselective synthesis of functionalized helically chiral molecules via a Rh-catalyzed [2 + 2 + 2] cycloaddition and synthesis of ladder-type molecules via an unprecedented Rh-catalyzed formal [2 + 1 + 2 + 1] cycloaddition involving C−C triple bond cleavage.
Laatsch, Hartmut; Schmidt, Andreas Johann; Kral, Andreas, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1997, vol. 36, # 6, p. 476 - 484
作者:Laatsch, Hartmut、Schmidt, Andreas Johann、Kral, Andreas、Heine, Niklas、Haucke, Guenter