| Literature DB >> 26186141 |
Ning Zhao1, Sunting Xuan1, Frank R Fronczek1, Kevin M Smith1, M Graça H Vicente1.
Abstract
An effective, stepwise methodology for polychlorination of BODIPY using trichloroisocyanuric acid (TCCA) in acetic acid was developed. In this way, selectively substituted di-, tri-, tetra-, and pentachloro-BODIPYs 2-5 were prepared. The pentachloro-BODIPY is shown to undergo regioselective Pd(0)-catalyzed Stille and Suzuki coupling reactions, first at the 8-position followed by the 3,5- and then the 2,6-positions; nucleophilic substitution reactions occur first at the 8- followed by the 3,5-positions, while the 2,6 are unreactive.Entities:
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Year: 2015 PMID: 26186141 PMCID: PMC4881425 DOI: 10.1021/acs.joc.5b01147
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354