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The effect of steric bulk in Sonogashira coupling reactions |
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| Authors: | an der Heiden Markus Plenio Herbert |
| Affiliation: | Anorganische Chemie im Zintl-Institute, TU Darmstadt, Petersenstr. 18, 64287, Darmstadt, Germany. |
| Abstract: | The rates of Sonogashira coupling reactions using [Pd-PR(3)] complexes depend on a combination of the steric bulk of phosphines and substrates; however, below a critical cone angle of ca. 170 degrees the catalytic activity drops drastically. |
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