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Síntesis total de (+) -fomactina a utilizando una macrociclado de B-alquilo de Suzuki

Peter J Mohr¹, Randall L Halcomb

¹Department of Chemistry and Biochemistry, University of Colorado, Boulder, Colorado 80309-0215, USA.

Journal of the American Chemical Society

|February 13, 2003

Resumen

Los investigadores lograron la síntesis total de (+) -fomactina A, una molécula compleja. Un paso clave involucró una macrociclización Suzuki, que incorporó con éxito una olefina trisubstituida mientras se conservaba un anillo de furano sensible.

Área de la Ciencia:

Química orgánica es la química orgánica.
Síntesis de Productos Naturales.

Sus antecedentes:

Phomactin A es un producto natural complejo con una estructura única.
Las rutas sintéticas anteriores pueden haber enfrentado desafíos con grupos funcionales sensibles.

Objetivo del estudio:

Desarrollar una nueva y eficiente síntesis total de (+) -fomactina A.
Mostrar la utilidad de la macrociclado de B-alquilo Suzuki en la síntesis de moléculas complejas.

Principales métodos:

Utilizado (R) -(+) -pulegona para construir el núcleo de ciclohexeno.
Se empleó una macrociclado B-alquilo de Suzuki para formar el anillo macrocíclico.
Incorporó una olefina trisubstituida durante el paso de macrociclado.

Principales resultados:

Se ha sintetizado con éxito (+) -fomactina A.
La macrociclización de Suzuki se logró con el anillo de furano hidratado intacto.
Demostró la viabilidad de la estrategia sintética para productos naturales complejos.

Conclusiones:

La ruta sintética descrita proporciona un método eficaz para acceder a la (+) -fomactina A.
La macrociclización B-alquilo Suzuki es una herramienta poderosa para construir estructuras cíclicas complejas con funcionalidades sensibles.
Esta síntesis avanza en el campo de la síntesis de productos naturales y el desarrollo de metodologías.

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