1986
DOI: 10.1016/s0099-9598(08)60115-7
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Chapter 3 Simple Indolizidine and Quinolizidine Alkaloids

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Cited by 22 publications
(24 citation statements)
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“…Heterocyclic compounds, particularly five and six membered ring compounds, have occupied a prominent place among the organic compounds in view of their diverse biological activities [14][15][16][17][18]. The spiropyrrolidine ring systems [19,20] have acquired a prominent place among various heterocyclic compounds owing to their presence in many pharmacologically relevant alkaloids, as typified by rhyncophylline, corynoxeine, mitraphylline, horsifiline, and spirotryprostatins [21][22][23].…”
Section: Introductionmentioning
confidence: 99%
“…Heterocyclic compounds, particularly five and six membered ring compounds, have occupied a prominent place among the organic compounds in view of their diverse biological activities [14][15][16][17][18]. The spiropyrrolidine ring systems [19,20] have acquired a prominent place among various heterocyclic compounds owing to their presence in many pharmacologically relevant alkaloids, as typified by rhyncophylline, corynoxeine, mitraphylline, horsifiline, and spirotryprostatins [21][22][23].…”
Section: Introductionmentioning
confidence: 99%
“…Sua estrutura pode ser descrita como derivada do biciclo aromático indolizina ou do azabiciclo[4.3.0]-nonano e estão intimamente relacionadas com os alcaloides quinolizidínicos, que são estruturas bicíclicas homólogas apresentando dois anéis de 6 membros fundidos com um átomo de nitrogênio na junção do biciclo (Figura 6). 16 Vagner D. Pinho…”
Section: Alcaloides Indolizidínicosunclassified
“…Alcaloides indolizidínicos e quinolizidínicos formam a base estrutural de muitos outros alcaloides mais complexos que apresentam esqueletos policíclicos e cerca de 25 a 30 % de todos os alcaloides conhecidos incorporam a substrutura indolizidina ou quinolizidina. 16 Apesar destes alcaloides serem biossinteticamente derivados da lisina, a sua origem deriva do ácido L-pipecólico derivado da lisina. Duas vias para o ácido pipecólico são conhecidas na natureza, e diferem no que diz respeito a origem do átomo de nitrogênio da lisina que pode vir do grupo amino α ou ε da lisina.…”
Section: Tese De Doutoradounclassified
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