Convergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone B

A highly convergent strategy for the synthesis of the natural product (-)-rubriflordilactone B, and the proposed structure of (-)-pseudo-rubriflordilactone B, is described. Late stage coupling of diynes containing the respective natural product FG rings with a common AB ring aldehyde precedes rhodiu...

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Main Authors: Mohammad, M, Chintalapudi, V, Carney, J, Mansfield, S, Sanderson, P, Christensen, K, Anderson, EA
Format: Journal article
Language:English
Published: Wiley 2019
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author Mohammad, M
Chintalapudi, V
Carney, J
Mansfield, S
Sanderson, P
Christensen, K
Anderson, EA
author_facet Mohammad, M
Chintalapudi, V
Carney, J
Mansfield, S
Sanderson, P
Christensen, K
Anderson, EA
author_sort Mohammad, M
collection OXFORD
description A highly convergent strategy for the synthesis of the natural product (-)-rubriflordilactone B, and the proposed structure of (-)-pseudo-rubriflordilactone B, is described. Late stage coupling of diynes containing the respective natural product FG rings with a common AB ring aldehyde precedes rhodium-catalyzed [2+2+2] alkyne cyclotrimerization to form the natural product skeleton, with the syntheses completed in just one further operation. This work resolves the uncertainty surrounding the identity of pseudo-rubriflordilactone B, and provides a robust platform for further synthetic and biological investigations.
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spelling oxford-uuid:09170c4d-58e3-45d1-8276-b252ab84997c2022-03-26T09:16:24ZConvergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone BJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:09170c4d-58e3-45d1-8276-b252ab84997cEnglishSymplectic Elements at OxfordWiley2019Mohammad, MChintalapudi, VCarney, JMansfield, SSanderson, PChristensen, KAnderson, EAA highly convergent strategy for the synthesis of the natural product (-)-rubriflordilactone B, and the proposed structure of (-)-pseudo-rubriflordilactone B, is described. Late stage coupling of diynes containing the respective natural product FG rings with a common AB ring aldehyde precedes rhodium-catalyzed [2+2+2] alkyne cyclotrimerization to form the natural product skeleton, with the syntheses completed in just one further operation. This work resolves the uncertainty surrounding the identity of pseudo-rubriflordilactone B, and provides a robust platform for further synthetic and biological investigations.
spellingShingle Mohammad, M
Chintalapudi, V
Carney, J
Mansfield, S
Sanderson, P
Christensen, K
Anderson, EA
Convergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone B
title Convergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone B
title_full Convergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone B
title_fullStr Convergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone B
title_full_unstemmed Convergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone B
title_short Convergent total syntheses of (-)-rubriflordilactone B and (-)-pseudo-rubriflordilactone B
title_sort convergent total syntheses of rubriflordilactone b and pseudo rubriflordilactone b
work_keys_str_mv AT mohammadm convergenttotalsynthesesofrubriflordilactonebandpseudorubriflordilactoneb
AT chintalapudiv convergenttotalsynthesesofrubriflordilactonebandpseudorubriflordilactoneb
AT carneyj convergenttotalsynthesesofrubriflordilactonebandpseudorubriflordilactoneb
AT mansfields convergenttotalsynthesesofrubriflordilactonebandpseudorubriflordilactoneb
AT sandersonp convergenttotalsynthesesofrubriflordilactonebandpseudorubriflordilactoneb
AT christensenk convergenttotalsynthesesofrubriflordilactonebandpseudorubriflordilactoneb
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