Synthesis ofC3 Benzo[1,2-e:3,4-e′:5,6-e′′]tribenzo[l]acephenanthrylenes (“Crushed Fullerene” Derivatives) by Intramolecular Palladium-Catalyzed Arylation
作者:Berta Gómez-Lor、Esther González-Cantalapiedra、Marta Ruiz、Óscar de Frutos、Diego J. Cárdenas、Amelia Santos、Antonio M. Echavarren
DOI:10.1002/chem.200306023
日期:2004.5.17
The C60 polyarenes 4, 5, 18 a, and 18 b have been synthesized from truxene by triple alkylation at C5, C10, and C15 followed by a palladium-catalyzed intramolecular arylation. The synthesis of "crushed fullerene" C60H30 (2) is the most efficient reported to date and proceeds in 33% overall yield.