Unified Total Synthesis of Pyrroloazocine Indole Alkaloids Sheds Light on Their Biosynthetic Relationship

Fedor M. Miloserdov, Mariia S. Kirillova, Michael E. Muratore, Antonio M. Echavarren

Research output: Contribution to journalArticlepeer-review

58 Citations (SciVal)

Abstract

The total synthesis of seven members of the lapidilectine and grandilodine family of alkaloids has been accomplished in racemic and enantiopure form without protection/deprotection of functional groups. The two key steps, an 8-endo-dig hydroarylation and a 6-exo-trig photoredox cyclization, were catalyzed using gold. A rationale for the formation of the cyclopropane ring of the lundurines is also provided.

Original languageEnglish
Pages (from-to)5393-5400
Number of pages8
JournalJournal of the American Chemical Society
Volume140
Issue number16
Early online date12 Feb 2018
DOIs
Publication statusPublished - 25 Apr 2018

Funding

We thank Agencia Estatal de Investigacioń (CTQ2016-75960-P MINECO/AEI/FEDER, UE), AEI-Severo Ochoa Excellence Accreditation 2014−2018 (SEV-2013-0319), the European Research Council (Advanced Grant no. 321066), the AGAUR (2014 SGR 818 and predoctoral fellowship to M.S.K.), and CERCA Program/Generalitat de Catalunya for financial support. M.E.M. acknowledges the receipt of a COFUND postdoctoral fellowship (Marie Skłodowska-Curie actions). We also thank the ICIQ X-ray diffraction unit for the crystallographic studies.

ASJC Scopus subject areas

  • Catalysis
  • General Chemistry
  • Biochemistry
  • Colloid and Surface Chemistry

Fingerprint

Dive into the research topics of 'Unified Total Synthesis of Pyrroloazocine Indole Alkaloids Sheds Light on Their Biosynthetic Relationship'. Together they form a unique fingerprint.

Cite this