Détermination de Structures par RMN du 1H à 400 MHz: Albifloranine, un Nouvel Alcaloïde de Tabernaemontana albiflora

Christiane Kan; Henri-Philippe Husson; Siew-Kwong Kan; Mauri Lounasmaa

doi:10.1055/s-2007-971678

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Planta Med 1981; 41(1): 72-74
DOI: 10.1055/s-2007-971678

Research Articles

Détermination de Structures par RMN du ¹H à 400 MHz: Albifloranine, un Nouvel Alcaloïde de Tabernaemontana albiflora

Determination of Structures by ¹H NMR at 400 MHz: Albifloranine, a New Alkaloid from Tabernaemontana albifloraChristiane Kan¹ , Henri-Philippe Husson¹ , Siew-Kwong Kan² , Mauri Lounasmaa¹

¹Institut de Chimie des Substances Naturelles du C.N.R.S., Gif-Sur-Yvette, France
²Institut d'Electronique Fondamentale, Université de Paris-Sud, Orsay, France

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Publication History

Publication Date:
29 March 2007 (online)

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Abstract

The structure of albifloranine 1, a new alkaloid of ibogane type from the stem bark of Tabernaemontana albiflora (MIQ.) PULL. (Apocynaceae) has been determined. A detailed ¹H NMR study of albifloranine 1, coronaridine 2 and heyneanine 3 is presented.

Key Word Index

Tabernaemontana albiflora - Apocynaceae - Albifloranine - Iboga Alkaloids - ¹H NMR Analysis at 400 MHz

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