One-Pot Synthesis of Nuevamine Aza-Analogues by Combined Use of an Oxidative Ugi Type Reaction and Aza-Diels–Alder Cycloaddition
Autor: | Alejandro Islas-Jácome, Eduardo González-Zamora, Atilano Gutierrez‐Carrillo, Miguel A. Garcia-Garibay |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Synlett. 25:403-406 |
ISSN: | 1437-2096 0936-5214 |
DOI: | 10.1055/s-0033-1340218 |
Popis: | A rapid and efficient one-pot synthesis of a series of four novel nuevamine aza-analogues is described based on the oxidative Ugi-type reaction and aza-Diels–Alder reaction as post-functionalization. A simple IBX-mediated oxidation of a secondary amine followed by isonitrile α-addition and finally an aza-Diels–Alder cycloaddition provides the desired compounds in excellent overall yields considering the short reaction time, atom economy, and the molecular complexity of the final products. This protocol presents a highly attractive procedure for the rapid generation of fused polyheterocycles. |
Databáze: | OpenAIRE |
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