Synthesis of vinca alkaloids and related compounds XCII.1 Umpolung reactions of enamines through enammontum salts

András Lukács, Lajos Szabó, E. Gács-Baitz, P. Bombicz, A. Dobó, György Kalaus, Csaba Szantay

Research output: Contribution to journalArticle

2 Citations (Scopus)

Abstract

Preparation of enammonium salt from enamine causes Umpolung, i.e. reverses the reactivity of the original compound. Consequently salt (1) or (9) can be reacted with cyanide anion which attacks Ci resulting either in unsaturated cyanide (11) or rearranged products like 5, 12, 13 .

Original languageEnglish
Pages (from-to)2507-2520
Number of pages14
JournalHeterocycles
Volume48
Issue number12
Publication statusPublished - 1998

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Vinca Alkaloids
Cyanides
Salts
Anions

ASJC Scopus subject areas

  • Organic Chemistry

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Synthesis of vinca alkaloids and related compounds XCII.1 Umpolung reactions of enamines through enammontum salts. / Lukács, András; Szabó, Lajos; Gács-Baitz, E.; Bombicz, P.; Dobó, A.; Kalaus, György; Szantay, Csaba.

In: Heterocycles, Vol. 48, No. 12, 1998, p. 2507-2520.

Research output: Contribution to journalArticle

Lukács, András ; Szabó, Lajos ; Gács-Baitz, E. ; Bombicz, P. ; Dobó, A. ; Kalaus, György ; Szantay, Csaba. / Synthesis of vinca alkaloids and related compounds XCII.1 Umpolung reactions of enamines through enammontum salts. In: Heterocycles. 1998 ; Vol. 48, No. 12. pp. 2507-2520.
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