butt_1
butt_2
butt_3
butt_4
butt_5
butt_6
           

Functional group transformation

 
  Functional groups on the cubane system generally behaves very well. Functional group transformation can be applied successfully. For example, the preparation of 1,4-dinitrocubane from cubane-1,4-dicarboxylic acid. (The mechanism is provided on the right hand side.) Classical methodology is used here.  
       
  Substitution on the cubane framework is fairly easy done by the cubyl radical. However, the problem is such that a mixture of products are obtained. Thus, to achieve controlled substitution on the cubane framework, we need to carefully study the chemistry of the cubane system.  
       
    Now, let us proceed to the systematic substitution on the cubane nucleus: