C15 functionalized derivatives of ent-kaur-16-en-19-oic acid: isolation from the sunflower Helianthus annuus L. and synthesis
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GRINCO, Marina; MORARESCU, Olga; KULCIŢKI, Veaceslav; BARBĂ, Alic; BOICO, Alexandru; VLAD, Pavel; UNGUR, Nicon. C15 functionalized derivatives of ent-kaur-16-en-19-oic acid: isolation from the sunflower Helianthus annuus L. and synthesis . In: Chemistry Journal of Moldova. 2010, nr. 1(5), pp. 106-108. ISSN 1857-1727.
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Chemistry Journal of Moldova
Numărul 1(5) / 2010 / ISSN 1857-1727 /ISSNe 2345-1688

C15 functionalized derivatives of ent-kaur-16-en-19-oic acid: isolation from the sunflower Helianthus annuus L. and synthesis

Pag. 106-108

Grinco Marina, Morarescu Olga, Kulciţki Veaceslav, Barbă Alic, Boico Alexandru, Vlad Pavel, Ungur Nicon
 
Institute of Chemistry of the Academy of Sciences of Moldova
 
Disponibil în IBN: 2 decembrie 2013


Rezumat

The known diterpenic ester – 15α-angeloyl-ent-kaur-16-en-19-oic (angeloylgrandifl oric) acid has been isolated from the dry wastes of Helianthus annuus L. The synthesis of 15α-hydroxy- and 15-oxo-ent-kaur-16-en-19-oic acids starting from ent-kaur-16-en-19-oic acid has been performed.

Cuvinte-cheie
diterpene, 15α-angeloyl-ent-kaur-16-en-19-oic acid, 15α-hydroxy-ent-kaur-19-oic acid,

Isolation, synthesis