Luxmi Varma, R; Ganga, V B; Suresh, E; Suresh, C H
(Elsevier, 2006)
A calix[4]arene derived bis(spirodienone) acts as the 2 pi component in a cycloaddition reaction with two molecules of 3,5di-tert-butyl-1-2-benzoquinone in the [2+4] manner leading to macrocycles with a benzodioxin moiety. ...