Palladium-Catalyzed Cyanation of Porphyrins Utilizing Cyanoethylzinc Bromide as an Efficient Cyanide Ion Source
作者:Toshikatsu Takanami、Mikiko Hayashi、Hiroshi Chijimatsu、Wakaba Inoue、Kohji Suda
DOI:10.1021/ol0514294
日期:2005.9.1
Palladium-catalyzed cyanation of bromoporphyrins is now realized using cyanoethylzinc bromide as a specific cyanating agent. This new protocol provides an easy access to various cyanated Zn(II) porphyrins, including meso-mono-, meso-di-, and beta-mono-cyano-substituted Zn(II) complexes.