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Article / Chapter
1998

Straightforward syntheses of biradical-producing bicyclic dienediynes—dienediyne...

The dienediyne models 23 and 28 of the pharmacophore of the antitumor natural product neocarzinostatin were prepared. Each synthesis requires only six steps from a-formylcyclohexanone. Our approach uses two key steps. The Ðrst consists of one-pot biscoupling reactions between propargyl alcohol, 2,2-dimethyl-3-butyn-1-ol...
London: Royal Society of Chemistry, 1998