Phenyliodine(III) Bis(trifluoroacetate) (PIFA)-Promoted Synthesis of Bodipy Dimers Displaying Unusual Redox Properties

作者:Rihn Sandra; Erdem Mustafa; De Nicola Antoinette*; Retailleau Pascal; Ziessel Raymond
来源:Organic Letters, 2011, 13(8): 1916-1919.
DOI:10.1021/ol200189y

摘要

Phenyliodine(III) bis(trifluoroacetate) (PIFA) in conjunction with a Lewis acid promotes C-C coupling of Bodipy monomers leading to mixtures of various oligomers. When a single position is blocked with an iodo or phenyl group, formation of the dimer is favored. These dimers display two successive oxidation and two reduction waves separated on average by 260 and 130 mV, respectively, corresponding to each Bodipy subunit.

  • 出版日期2011-4-15