Abstract
An easily prepared tetraphosphine N,N,N',N'-tetra(diphenylphosphinomethyl)- 1,2-ethylenediamine (1) combined with PdCl 2 affords an efficient catalytic system for Suzuki cross-coupling of aryl and heteroaryl bromides. A high turnover number of 750 000 is obtained with the catalyst loading as low as 1 ppm. This catalyst system exhibits good stability and longevity. In this study, a broad scope of substrates is investigated and satisfactory yields are obtained.
Original language | English |
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Pages (from-to) | 342-346 |
Number of pages | 5 |
Journal | Applied Organometallic Chemistry |
Volume | 26 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2012 |
Scopus Subject Areas
- Chemistry(all)
- Inorganic Chemistry
User-Defined Keywords
- palladium
- Suzuki-Miyaura coupling
- tetraphosphine