Visible-light-mediated semi-heterogeneous black TiO2/nickel dual catalytic C (sp2)–P bond formation toward aryl phosphonates
Autor: | Mona Hosseini-Sarvari, Mehdi Koohgard, Haniehsadat Karimitabar |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Dalton Transactions. 49:17147-17151 |
ISSN: | 1477-9234 1477-9226 |
DOI: | 10.1039/d0dt03507f |
Popis: | The combination of black TiO2 nanoparticles (NPs) with a nickel catalyst provides a low-cost, sustainable, and reusable alternative dual catalytic system to a homogeneous counterpart (noble metals). This black TiO2-photoredox/nickel dual catalytic system has efficiently driven C–P bond formation between aryl iodides and diarylphosphine oxides under visible light, providing good to excellent yields as well as tolerating a variety of functional groups. The practical application of this semi-heterogeneous protocol has been highlighted by a sunlight experiment, a gram-scale reaction, and a reusability test. |
Databáze: | OpenAIRE |
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