Autor: |
Pijnenburg, N.J.M., Dijkstra, H.P., van Koten, G., Klein Gebbink, R.J.M. |
Přispěvatelé: |
Organic Chemistry and Catalysis, Sub Chem Biol & Organic Chem begr 1-6-12, Dep Scheikunde |
Rok vydání: |
2011 |
Popis: |
Novel monometallic and dendritic SCS-pincer palladium complexes 2, 3 and 4 have been synthesized in good yields (60–89%) and high purity (palladium loading >97%). These complexes were successfully used as catalysts in the stannylation of cinnamyl chloride with hexamethylditin and in the catalytic auto-tandem reaction consisting of this stannylation followed by an electrophilic addition with 4-nitrobenzaldehyde, showing similar reaction rates and selectivities for all complexes. Dendritic complex 4 has furthermore been used in the compartmentalized catalysis of single and auto-tandem reactions, allowing catalyst reuse for four consecutive runs. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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