Facile synthesis of the azocino[4,3-b]indole framework of strychnopivotine and other Strychnos alkaloids

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Küçük Resim

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

A new synthetic route to the 1,5-methanoazocino[4,3-b]indole is described. The aim of the present study is to provide a tetracyclic skeleton for the synthesis of pentacyclic Strychnos alkaloids (tubifolidine and strychnopivotine). Starting from a carbazole derivative, the ring closure was achieved by an intramolecular aldol reaction. The final product was obtained in 45% in the overall yield over 7 steps.

Açıklama

Anahtar Kelimeler

1,5-methanoazocino[4,3-b]indole, Strychnos alkaloids, Indole Alkaloids, Asymmetric-Synthesis, Formal Synthesis, Recent Progress, Route, Chemistry, Uleine, Entry

Kaynak

Chemistry of Heterocyclic Compounds

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

52

Sayı

3

Künye