Results 11 to 20 of about 10,911 (198)
Clerodane diterpenes from leaves of Casearia sylvestris Swartz [PDF]
Ethanolic extracts of the leaves of Casearia sylvestris yielded a novel clerodane diterpene, 15-hydroxy-3-cleroden-2-one, together with the known diterpenes (-)-hardwickiic acid, reported for the first time from this species, and casearins B and G ...
André G. dos Santos +4 more
doaj +7 more sources
Two New Clerodane Diterpenes from Tinospora sagittata [PDF]
Two new clerodane-type diterpenes, tinosporins C (1) and tinosporins D (2) were isolated from the stems of Tinospora sagittata (Oliv.), together with three known ones, columbin (3), tinophylloloside (4), and tinospinoside D (5).
Guanhua Li +3 more
doaj +4 more sources
13C-NMR Data of Diterpenes Isolated from Aristolochia Species
The genus Aristolochia,an important source of physiologically active compounds that belong to different chemical classes, is the subject of research in numerous pharmacological and chemical studies.
Antônio Flávio de Carvalho Alcântara +3 more
doaj +2 more sources
Cytotoxic clerodane diterpenes from Glossocarya calcicola
Three clerodane diterpenes were isolated and identified from leaf extract of Glossocarya calcicola. Compound has been characterised as (rel)-10betaH-trans-12xi-(2-methylbut-2(E)-enoyl)-1beta-(isobutanoyl)-6alpha,13xi-dihydroxyclerodan-4(20),8(18)-dien-7,15-dione-15,16-oxide, to which we have assigned the trivial name calcicolin-A.
Rasikari, Heidi L +7 more
openaire +4 more sources
Clerodane Diterpenes from the Marine Sponge Raspailia bouryesnaultae Collected in South Brazil
The marine sponge Raspailia bouryesnaultae, collected in South Brazil, was selected for detailed investigation considering the results of a screening that pointed to an in vitro antiproliferative effect against non-small cells of human lung cancer (A549)
Cintia Lhullier +7 more
doaj +2 more sources
Bioactive Clerodane Diterpenes from Roots of [PDF]
Two new clerodane diterpenes were isolated from roots of Carex distachya Desf., a perennial plant widely distributed in the coastal area of the Mediterranean basin.
Antonio Fiorentino +5 more
doaj +4 more sources
Three New Clerodane Diterpenes from Polyalthia longifolia var. pendula
Three new clerodane diterpenes, (4→2)-abeo-cleroda-2,13E-dien-2,14-dioic acid (1), (4→2)-abeo-2,13-diformyl-cleroda-2,13E-dien-14-oic acid (2), and 16(R&S)- methoxycleroda-4(18),13-dien-15,16-olide (3), were isolated from the unripe fruit of ...
Tung-Ho Wu +11 more
doaj +2 more sources
Neo-clerodane diterpenes from Clerodendron inerme
Abstract Structures of insect growth inhibitive and antifeedant neo-clerodane diterpenes, clerodendrin B and C, isolated from the leaves of Clerodendron inerme, were established mainly by NMR spectral analysis.
L. Jagan Mohan Rao +2 more
openaire +2 more sources
Epoxy Clerodane Diterpene Attenuates the Differentiated Adipocyte Hypertrophy and Enhances Mitochondrial Metabolism. [PDF]
Epoxy Clerodane Diterpene (ECD) significantly reduces adipocyte hypertrophy and lipid accumulation in human mesenchymal stem cell (hMSC)‐derived adipocytes. ECD improves mitochondrial membrane potential (ΔΨm), increases thermogenic regulators (UCP‐1, PPARγC1α), decreases adipogenic markers (C/EBPα, PPARγ), and reduces inflammatory mediators (TNF‐α, NF ...
AlSedairy SA +4 more
europepmc +2 more sources
Clerodane diterpenes from the leaves of Laetia procera
Four novel clerodane diterpenes have been isolated from the leaves of Laetia procera. They were characterized by extensive use of HMBC spectroscopy as a mixture of rel-18(S),19(R)-diacetoxy-18,19-epoxy-2(R),7(S),16-trihydroxy-6(S)-myristoyloxy-5(R),8(R),9(S),10(R)-cleroda-3,12,14-triene and rel-18(S),19(R)-diacetoxy-18,19-epoxy-2(R),7(S),16-trihydroxy ...
Gibbons, Simon +2 more
openaire +3 more sources

