Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae
Five novel santalane-type sesquiterpenes were isolated from the stem bark of Duguetia glabriuscula - Annonaceae. Their structures have been established on the basis of spectral data and chemical evidences (¹H and 13C NMR, HMQC, HMBC) as (+)-alpha-santal-10-en-9-ol (1), (+)-alpha-santalan-10,11-epoxy...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2003-08-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422003000400013 |
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author | Núbia F. Gomes Pereira Carlos Alexandre Carollo Silva Garcez João Máximo de Siqueira |
author_facet | Núbia F. Gomes Pereira Carlos Alexandre Carollo Silva Garcez João Máximo de Siqueira |
author_sort | Núbia F. Gomes Pereira |
collection | DOAJ |
description | Five novel santalane-type sesquiterpenes were isolated from the stem bark of Duguetia glabriuscula - Annonaceae. Their structures have been established on the basis of spectral data and chemical evidences (¹H and 13C NMR, HMQC, HMBC) as (+)-alpha-santal-10-en-9-ol (1), (+)-alpha-santalan-10,11-epoxy-9-ol (2), alpha-santal-11-en-9,10-diol (3), (+)-alpha-santalan-9,10,11-triol (4), and (+)-alpha-santalan-9,11-epoxy-10-ol (5). Polycarpol, a triterpenoid, was also obtained. |
first_indexed | 2024-12-12T00:23:11Z |
format | Article |
id | doaj.art-a2ee6506ee334dd0b8baaa3022363e80 |
institution | Directory Open Access Journal |
issn | 0100-4042 1678-7064 |
language | English |
last_indexed | 2024-12-12T00:23:11Z |
publishDate | 2003-08-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-a2ee6506ee334dd0b8baaa3022363e802022-12-22T00:44:42ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642003-08-0126451251610.1590/S0100-40422003000400013Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - AnnonaceaeNúbia F. Gomes PereiraCarlos Alexandre CarolloSilva GarcezJoão Máximo de SiqueiraFive novel santalane-type sesquiterpenes were isolated from the stem bark of Duguetia glabriuscula - Annonaceae. Their structures have been established on the basis of spectral data and chemical evidences (¹H and 13C NMR, HMQC, HMBC) as (+)-alpha-santal-10-en-9-ol (1), (+)-alpha-santalan-10,11-epoxy-9-ol (2), alpha-santal-11-en-9,10-diol (3), (+)-alpha-santalan-9,10,11-triol (4), and (+)-alpha-santalan-9,11-epoxy-10-ol (5). Polycarpol, a triterpenoid, was also obtained.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422003000400013AnnonaceaeDuguetia glabriusculasantalane sesquiterpenes |
spellingShingle | Núbia F. Gomes Pereira Carlos Alexandre Carollo Silva Garcez João Máximo de Siqueira Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae Química Nova Annonaceae Duguetia glabriuscula santalane sesquiterpenes |
title | Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae |
title_full | Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae |
title_fullStr | Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae |
title_full_unstemmed | Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae |
title_short | Novel santalane sesquiterpenoids from the stem bark of Duguetia glabriuscula - Annonaceae |
title_sort | novel santalane sesquiterpenoids from the stem bark of duguetia glabriuscula annonaceae |
topic | Annonaceae Duguetia glabriuscula santalane sesquiterpenes |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422003000400013 |
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