dc.creator | Lago, João Henrique G. | |
dc.creator | Roque, Nídia Franca | |
dc.creator | Lago, João Henrique G. | |
dc.creator | Roque, Nídia Franca | |
dc.date.accessioned | 2012-07-30T20:04:48Z | |
dc.date.available | 2012-07-30T20:04:48Z | |
dc.date.created | 2012-07-30T20:04:48Z | |
dc.date.issued | 2005 | |
dc.identifier | 0103-5053 | |
dc.identifier | http://www.repositorio.ufba.br/ri/handle/ri/6509 | |
dc.identifier | v.16, n. 3b | |
dc.description.abstract | The hexane phase from the ethanol extract from leaves of Guarea macrophylla (Meliaceae) was submitted to chromatographic separation. These procedures allowed the isolation of one new diterpenoid: 7a-hydroperoxy-isopimara-8(14),15-diene-2a,3b-diol, one new nor-diterpenoid: 19-nor-isopimara-7,15,4(18)-trien-3-one besides seven known diterpenoids. Their structures were deduced by analysis of spectrometric data and comparison of data described in the literature. | |
dc.language | en | |
dc.publisher | Scielo | |
dc.source | http://dx.doi.org/10.1590/S0103-50532005000400024 | |
dc.subject | Guarea macrophylla | |
dc.subject | diterpenoids | |
dc.subject | 7a-hydroperoxy-isopimara-8(14) | |
dc.subject | 5-diene-2a | |
dc.subject | 3b-diol | |
dc.subject | 19-nor-isopimara-7,15,4(18)-trien-3-one | |
dc.title | New Diterpenoids from Leaves of Guarea macrophylla (Meliaceae) | |
dc.type | Artigo de Periódico | |