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Ent-labdane and beyerane diterpenes from Erythroxylum betulaceum Mart
(2013-10-01)
•Diterpenes were isolated from wood of Erythroxylum betulaceum Mart.•Two ent-labdanes and one ent-beyrane diterpenes were isolated.•Diterpenes together tropanic alkaloid and may be useful as a chemotaxonomic markers of ...
Ent-labdane and beyerane diterpenes from Erythroxylum betulaceum Mart
(2013-10-01)
•Diterpenes were isolated from wood of Erythroxylum betulaceum Mart.•Two ent-labdanes and one ent-beyrane diterpenes were isolated.•Diterpenes together tropanic alkaloid and may be useful as a chemotaxonomic markers of ...
A bis-labdenic diterpene from Moldenhawera nutans
(1998)
A new bis-diterpene, moldenin (6), derived from the esterification of 3-oxo-8(17)-15-labdenic acid with 3β-hydroxy-8(17)-15-labdenol, four normal-labdane diterpenes 1–4, and betulinic acid were isolated from the stems of ...
Diterpene esters of aristolochic acids from Aristolochia pubescens
(Elsevier B.V., 2003-08-01)
From the acetone and ethanol extracts of the tubercula of Aristolochia pubescens, two diterpene esters of aristolochic acids were isolated, together with 23 known compounds. The structures of the compounds were determined ...
Diterpene esters of aristolochic acids from Aristolochia pubescens
(Elsevier B.V., 2003-08-01)
From the acetone and ethanol extracts of the tubercula of Aristolochia pubescens, two diterpene esters of aristolochic acids were isolated, together with 23 known compounds. The structures of the compounds were determined ...
Furolabdanes and linear diterpenes from Gutierrezia resinosa
(1992)
The aerial parts of Gutierrezia resinosa gave 15 new diterpenes including 12 labdanes and three nerylgeraniol derivatives. The structures were elucidated by high field NMR spectroscopy. © 1992.
Diterpene esters of aristolochic acids from Aristolochia pubescens
(Elsevier B.V., 2014)