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Síntesis total de la ecteinascidina 743 La síntesis total de la ecteinascidina es de 743
Atsushi Endo1, Arata Yanagisawa, Masanao Abe
1Graduate School of Pharmaceutical Sciences, The University of Tokyo, CREST, The Japan Science and Technology Cooperation (JST), 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
Journal of the American Chemical Society
|June 6, 2002
Resumen
Se ha logrado con éxito la síntesis total de ecteinascidin 743, un potente fármaco antitumoral. Esta molécula compleja fue construida utilizando reacciones clave que incluyen Ugi.
Área de la Ciencia:
- Química orgánica es la química orgánica.
- Química Medicinal La Química Medicinal es un campo de estudio de la química medicinal.
- Descubrimiento de Drogas Descubrimiento de Drogas
Sus antecedentes:
- Ecteinascidin 743 es un agente antitumoral muy potente.
- La estructura compleja de la ecteinascidina 743 presenta un desafío sintético significativo.
Objetivo del estudio:
- Para lograr la síntesis total de ecteinascidin 743.
- Desarrollar una ruta sintética eficiente para este prometedor compuesto anticancerígeno.
Principales métodos:
- La reacción de Ugi de 4 centros y 3 componentes (4CC) tiene 4 centros y 3 componentes.
- La reacción intramolecular de Heck es una reacción intramolecular de Heck.
- La ciclización del fenol-aldehído.
- La formación de sulfuro intramolecular inducida por el ácido.
Principales resultados:
- Se logró una síntesis total exitosa de ecteinascidina 743 (1).
- La ruta sintética efectivamente incorporó las reacciones clave de formación de enlaces.
Conclusiones:
- La síntesis total de ecteinascidin 743 es factible.
- Este trabajo proporciona una base para un mayor desarrollo y síntesis analógica de potentes agentes antitumorales.
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