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
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