Autor: |
Chun To, Sheung, Yee Kwong, Fuk |
Předmět: |
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Zdroj: |
Chemical Communications; May2011, Vol. 47 Issue 17, p5079-5081, 3p |
Abstrakt: |
A new family of phosphine ligands bearing a bulky carbazolyl scaffold is described. With the combination of ligand 2aand Pd(OAc)2, difficult tri-ortho-substituted biaryl couplings are accomplished smoothly. In particular, the catalyst loading as low as 0.02 mol% of Pd for non-activated 2,6-disubstituted aryl chloride coupling can be achieved. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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