Total synthesis of combretastatin D-2: intramolecular Ullmann macrocyclization reaction
作者:Dale L. Boger、Subas M. Sakya、Daniel Yohannes
DOI:10.1021/jo00013a024
日期:1991.6
The total synthesis of combretastatin D-2, a cytotoxic constituent of Combretum caffrum (Combretaceae), is detailed and is based on the implementation of a key intramolecular Ullmann macrocyclization reaction for formation of the cyclic 15-membered caffrane biaryl ether.