Total synthesis of the taraxacine A natural product via Ag(I)-catalysed imidate-alkyne cyclization

A domino approach towards β-carboline natural product taraxacine A and its analogues was developed. The main step relies on a silver(I) and base co-catalysed imidate-alkyne cyclization. The reaction tolerates primary and secondary alcohols, and various substitutions in the indole are possible. © 2025 Elsevier B.V., All rights reserved.

Издательство
Royal Society of Chemistry
Номер выпуска
6
Язык
English
Страницы
1386-1393
Статус
Published
Том
23
Год
2024
Организации
  • 1 Department of Organic Chemistry, RUDN University, Moscow, Russian Federation
  • 2 A.N. Frumkin Institute of Physical Chemistry and Electrochemistry of the Russian Academy of Sciences, Moscow, Russian Federation
Ключевые слова
Catalysis; Cyclizations; Imidates; Natural products; Primary alcohols; Secondary alcohols; Silvers (i); Total synthesis; β-carboline; Cyclization; alcohol; alcohol derivative; alkyne; beta carboline; natural product; silver; article; drug analysis; drug development
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