Pictet–Spengler/Palladium Catalyzed Allenylation and Carbonylation Processes
Autor: | Jin Zhang, Ronald Grigg, Mark Thornton-Pett, Macpherson David T, Selvaratnam Suganthan, William S. MacLachlan, Visuvanathar Sridharan |
---|---|
Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Tetrahedron. 56:6585-6594 |
ISSN: | 0040-4020 |
DOI: | 10.1016/s0040-4020(00)00628-1 |
Popis: | The tactical combination of the Pictet–Spengler reaction with Pd catalyzed reactions with allene and with carbon monoxide provides rapid access to a range of tetrahydro-β-carboline and tetrahydroisoquinoline derivatives via intramolecular trapping of intermediate π-allyl– and acyl–palladium(II) complexes by the indolic or secondary amino moieties generating fused azepine and δ-lactam derivatives. Chiral tryptophan examples are also described. |
Databáze: | OpenAIRE |
Externí odkaz: |