Oxidation and cyclization of casbene in the biosynthesis of Euphorbia factors from mature seeds of Euphorbia lathyris L. |...Oxidation and cyclization of casbene in the biosynthesis of Euphorbia factors from mature seeds of Euphorbia lathyris L. |...

Unconventional cyclization of Euphorbia diterpenes. Dan Luo, Roberta Callari, Britta Hamberger, Sileshi Gizachew Wubshet, ... Unconventional cyclization of Euphorbia diterpenes. Dan Luo, Roberta Callari, Britta Hamberger, Sileshi Gizachew Wubshet, ... 1976) The structure of new lathyrane diterpenes, jolkinols a, b, c, and d, from Euphorbia jolkini Boiss. Tetrahedron Lett 17(50 ... The simple bicyclic diterpene, casbene, has been suggested as the first committed intermediate toward the more complex ...
more infohttp://www.pnas.org/content/113/34/E5082

Diterpenes - MeSH - NCBIDiterpenes - MeSH - NCBI

CategoryOrganic ChemicalsHydrocarbonsTerpenesDiterpenesAphidicolinAtractylosideColforsinDiterpene AlkaloidsAconitineDiterpenes ... AbietaneDiterpenes, ClerodaneDiterpenes, KauraneGibberellinsGinkgolidesBilobalidesPhorbolsPhorbol Esters +Phytanic AcidPhytol ...
more infohttps://www.ncbi.nlm.nih.gov/mesh?Db=mesh&Cmd=DetailsSearch&Term=%22Diterpenes%22%5BMeSH+Terms%5D

Molecules | Free Full-Text | Dimeric Labdane Diterpenes: Synthesis and Antiproliferative EffectsMolecules | Free Full-Text | Dimeric Labdane Diterpenes: Synthesis and Antiproliferative Effects

... but much less is known on the effects of diterpene dimers. The aim of the present work was to synthesize dimeric diterpenes ... Most of the research work on bioactive labdanes has been carried out on naturally occurring diterpenes and semisynthetic ... Several diterpenes with the labdane skeleton show biological activity, including antiproliferative effects. ... Keywords: labdane diterpene dimers; click chemistry; semisynthesis; antiproliferative activity labdane diterpene dimers; click ...
more infohttp://mdpi.com/1420-3049/18/5/5936

Three new ent-kaurane diterpenes from the herbs of Wedelia prostrata | SpringerLinkThree new ent-kaurane diterpenes from the herbs of Wedelia prostrata | SpringerLink

Three new ent-kaurane diterpenes, 3 α-angeloyloxy-17-hydroxy- ent-kaur-15-en-19-oic acid ( 1), 3 α-tigloyloxy-17-hydroxy- ent- ... Three new ent-kaurane diterpenes, 3α-angeloyloxy-17-hydroxy-ent-kaur-15-en-19-oic acid (1), 3α-tigloyloxy-17-hydroxy-ent-kaur- ... Qiang Y, Du DL, Chen YJ, Gao K (2011) ent-Kaurane diterpenes and further constituents from Wedelia trilobata. Helv Chim Acta 94 ... Wedelia prostrata Asteraceae ent-kaurane diterpenes Cytotoxic activity Electronic supplementary material. The online version of ...
more infohttps://link.springer.com/article/10.1007/s11418-016-1037-6

The Therapeutic Potential of Rosemary (Rosmarinus officinalis) Diterpenes for Alzheimers DiseaseThe Therapeutic Potential of Rosemary (Rosmarinus officinalis) Diterpenes for Alzheimer's Disease

Diversity of Rosemary Diterpenes. The various types of diterpenes isolated from rosemary are shown in Figure 2. The basic ... The other structurally interesting group of rosemary diterpene derivatives are diterpene quinones (16)-(19) (Figure 3). Mahmoud ... 2. Overview of Rosemary Diterpenes. 2.1. Biosynthetic Perspective. Biosynthetically, diterpenes are derived from the terpenoids ... results in the formation of the diterpene subgroups. The class of diterpenes in rosemary identified so far is the abietane type ...
more infohttps://www.hindawi.com/journals/ecam/2016/2680409/

A new cytotoxic acyclic diterpene from Carpesium divaricatum | SpringerLinkA new cytotoxic acyclic diterpene from Carpesium divaricatum | SpringerLink

... and a known acyclic diterpene, 12( S)-hydroxygeranylgeraniol ( 2) were isolated from the aerial parts of Carpesium divaricatum ... A new acyclic diterpene (1) and a known acyclic diterpene, 12(S)-hydroxygeranylgeraniol (2) were isolated from the aerial parts ... Robert, V., Bernard, B., Christian, F., Louis, C. and Adrien, C., An acyclic diterpene from the brown algaBifurcaria bifurcata. ...
more infohttps://link.springer.com/article/10.1007%2FBF02976551

Molecules | Free Full-Text | The Diterpenes Ovoideal A-G from Tirpitzia ovoideaMolecules | Free Full-Text | The Diterpenes Ovoideal A-G from Tirpitzia ovoidea

... have been isolated along with eleven known diterpenes 8-18 from the petroleum ether soluble fraction of an ethanol extract of ... Seven new diterpenes, named ovoideal A (1), B (2), C (3), D (4), E (5), F (6) and G (7), ... Keywords: Tirpitzia ovoidea; Linaceae; diterpene; cytotoxic activity Tirpitzia ovoidea; Linaceae; diterpene; cytotoxic activity ... Seven new diterpenes, named ovoideal A (1), B (2), C (3), D (4), E (5), F (6) and G (7), have been isolated along with eleven ...
more infohttp://www.mdpi.com/1420-3049/19/11/18966

Diterpene-producing unicellular organismDiterpene-producing unicellular organism

... in the diterpene-producing cell, a diterpene synthase. ... for producing geranylgeranyl pyrophosphate and a diterpene in ...
more infohttps://scholarship.rice.edu/handle/1911/79942

Molecules | Free Full-Text | Norcembranoidal Diterpenes from a Formosan Soft Coral Sinularia sp.Molecules | Free Full-Text | Norcembranoidal Diterpenes from a Formosan Soft Coral Sinularia sp.

Two norcembranoidal diterpenes, 5-episinuleptolide acetate (1) and scabrolide D (2), were isolated from a Formosan octocoral ... Keywords: Sinularia; norcembranoidal diterpene; cytotoxicity Sinularia; norcembranoidal diterpene; cytotoxicity This is an open ... Yen W-H, Hu L-C, Su J-H, Lu M-C, Twan W-H, Yang S-Y, Kuo Y-C, Weng C-F, Lee C-H, Kuo Y-H, Sung P-J. Norcembranoidal Diterpenes ... Norcembranoidal Diterpenes from a Formosan Soft Coral Sinularia sp.. Wei-Hsuan Yen 1,2. ...
more infohttps://www.mdpi.com/1420-3049/17/12/14058

Organic Rosemary Oil Antioxidant - CO2 Extracted (14% Diterpenes) - Wholesale - FNWLOrganic Rosemary Oil Antioxidant - CO2 Extracted (14% Diterpenes) - Wholesale - FNWL

It contains 13-15% antioxidative phenolic diterpenes and can be used to stabilize fatty oils and organic cosmetic formulations ...
more infohttp://www.fromnaturewithlove.com/soap/product.asp?product_id=ORGCO2ROE14DE52

Organic Rosemary Oil Antioxidant - CO2 Extracted (25% Diterpenes) - Wholesale - FNWLOrganic Rosemary Oil Antioxidant - CO2 Extracted (25% Diterpenes) - Wholesale - FNWL

It contains 24-26% antioxidative phenolic diterpenes and can be used to stabilize fatty oils and organic cosmetic formulations ...
more infohttp://www.fromnaturewithlove.com/soap/product.asp?product_id=ORGCO2ROE25DE52

Diterpene - WikipediaDiterpene - Wikipedia

Diterpenes are a class of chemical compounds composed of two terpene units with the molecular formula C20H32; they may also be ... Diterpenes form the basis for biologically important compounds such as retinol, retinal, and phytol. They are known to be ... Diterpenes are formally defined as being hydrocarbons and thus contain no heteroatoms. Functionalized structures should instead ... Isolation and crystal structure of a diterpene acid from Dodonaea petiolaris". Australian Journal of Chemistry. 34 (5): 1001- ...
more infohttps://en.wikipedia.org/wiki/Diterpene

Immunomodulatory Effects of Diterpene Quinone Derivatives from the Roots of Horminum pyrenaicum in Human PBMCImmunomodulatory Effects of Diterpene Quinone Derivatives from the Roots of Horminum pyrenaicum in Human PBMC

... K. Becker,1 S. ... M. M. Abdul-Ghani, "Diterpene quinones from Salvia viridis horminium," Alexandria Journal of Pharmaceutical Sciences, vol. 18, ... B. Fraga, C. Diaz, E. GA, and A. Gonzales-Coloma, "Diterpenes from Salvia broussonetii transformed roots and their insecticidal ... "7-O-methylhorminone and other cytotoxic diterpene quinones from Lepechinia bullata," Journal of Natural Products, vol. 52, no. ...
more infohttps://www.hindawi.com/journals/omcl/2018/2980295/ref/

Clerodane diterpene - WikipediaClerodane diterpene - Wikipedia

It is a rare form of diterpene and is structurally related to the bicyclic labdane diterpenes. Its biosynthesis in plants ( ... Neo-clerodane diterpenes can have hallucinogenic properties such as salvinorin A, a trans-neoclerodane diterpene from Salvia ... Clerodane diterpenes, also known as clerodanoids[citation needed], is a large group of bicyclic 20-carbon terpene compounds. ... Clerodane diterpenes at the US National Library of Medicine Medical Subject Headings (MeSH). ...
more infohttps://en.wikipedia.org/wiki/Clerodane_diterpene

Antiplasmodial activities of some abietane diterpenes from the leaves of five Plectranthus speciesAntiplasmodial activities of some abietane diterpenes from the leaves of five Plectranthus species

VAN ZYL, R.L.; KHAN, F.; EDWARDS, T.J. y DREWES, S.E.. Antiplasmodial activities of some abietane diterpenes from the leaves of ... Seven known abietane diterpenes were isolated from five Plectranthus species, namely P. hadiensis, P. lucidus, P. ecklonii, P. ...
more infohttp://www.scielo.org.za/scielo.php?script=sci_abstract&pid=S0038-23532008000100012&lng=es&nrm=iso

Chapter 70. Kahweol, a Coffee Diterpene with Anti-inflammatory Properties - Coffee in Health and Disease Prevention [Book]Chapter 70. Kahweol, a Coffee Diterpene with Anti-inflammatory Properties - Coffee in Health and Disease Prevention [Book]

... a Coffee Diterpene with Anti-inflammatory Properties Casimiro Cárdenas, Ana R. Quesada, and Miguel Á. Medina Department of ... Kahweol, a Coffee Diterpene with Anti-inflammatory Properties. Casimiro Cárdenas, Ana R. Quesada, and Miguel Á. Medina ... Kahweol is an antioxidant diterpene present in coffee beans and unfiltered coffee beverages. Since the mid-2000s, many ...
more infohttps://www.oreilly.com/library/view/coffee-in-health/9780124095175/XHTML/B978012409517500070X/B978012409517500070X.xhtml

A New Diterpene Extracted from Daphne Mucronata, Effects on Human K562 and CCRF-CEM Cell LinesA New Diterpene Extracted from Daphne Mucronata, Effects on Human K562 and CCRF-CEM Cell Lines

So in this study, the effect of Daphne Mucronata purified diterpene were investigated on co culture of human monocytes and two ... Conclusion: Daphne Mucronata extract and its purified diterpene through increasing monocytes TNF-α releasing, potentially ... So in this study, the effect of Daphne Mucronata purified diterpene were investigated on co culture of human monocytes and two ... M. Hedayati, R. Yazdanparast, M. Yeganeh, L. Rad and F. Azizi, "A New Diterpene Extracted from Daphne Mucronata, Effects on ...
more infohttps://www.scirp.org/Journal/PaperInformation.aspx?PaperID=4263

Synthetic studies of neoclerodane diterpenes from Salvia divinorum: Semisynthesis of salvinicins A and B and other chemical...Synthetic studies of neoclerodane diterpenes from Salvia divinorum: Semisynthesis of salvinicins A and B and other chemical...

... is a hallucinogenic neoclerodane diterpene isolated from the widely available psychoactive plant Salvia divinorum and is the ... Synthetic studies of neoclerodane diterpenes from Salvia divinorum: Semisynthesis of salvinicins A and B and other chemical ... Salvinorin A (1) is a hallucinogenic neoclerodane diterpene isolated from the widely available psychoactive plant Salvia ... Synthetic studies of neoclerodane diterpenes from Salvia divinorum: Semisynthesis of salvinicins A and B and other chemical ...
more infohttps://www.rti.org/publication/synthetic-studies-neoclerodane-diterpenes-salvia-divinorum-semisynthesis-salvinicins-and

Harnessing the potential diversity of resinic diterpenes through visible light-induced sensitized oxygenation coupled to...Harnessing the potential diversity of resinic diterpenes through visible light-induced sensitized oxygenation coupled to...

In addition to giving access to several natural and unnatural diterpenes by the simplest manner, these transformations furnish ... Harnessing the potential diversity of resinic diterpenes through visible light-induced sensitized oxygenation coupled to ... Harnessing the potential diversity of resinic diterpenes through visible light-induced sensitized oxygenation coupled to ...
more infohttp://pubs.rsc.org/en/content/articlelanding/2017/qo/c7qo00633k

Bioactive Pimarane Diterpenes from the Arctic Fungus Eutypella sp. D‐1, Chemistry & Biodiversity | 10.1002/cbdv.201700501 |...Bioactive Pimarane Diterpenes from the Arctic Fungus Eutypella sp. D‐1, Chemistry & Biodiversity | 10.1002/cbdv.201700501 |...

"Bioactive Pimarane Diterpenes from the Arctic Fungus Eutypella sp. D‐1, Chemistry & Biodiversity" on DeepDyve, the largest ... Bioactive Pimarane Diterpenes from the Arctic Fungus Eutypella sp. D‐1. Bioactive Pimarane Diterpenes from the Arctic Fungus ... Pimarane Diterpenes from the Arctic Fungus Eutypella sp. D‐1. Lu, X.‐L.; Liu, J.‐T.; Liu, X.‐Y.; Gao, Y.; Zhang, J.; Jiao, B.‐H ... Bioactive Pimarane Diterpenes from the Arctic Fungus Eutypella sp. D‐1. Wang, Xiaoli; Sun, Kunlai; Wang, Bin ...
more infohttps://www.deepdyve.com/lp/wiley/bioactive-pimarane-diterpenes-from-the-arctic-fungus-eutypella-sp-d-1-djhiQo36Rh

Tagalide A and tagalol A, naturally occurring 5/6/6/6- and 5/6/6-fused cyclic dolabrane-type diterpenes: a new insight into the...Tagalide A and tagalol A, naturally occurring 5/6/6/6- and 5/6/6-fused cyclic dolabrane-type diterpenes: a new insight into the...

... representing dolabrane-type diterpenes with unprecedented ring-A/B/C/D- and ring-A/B/C-fused cores (vii-viii), respectively, ... Tagalide A (1) and tagalol A (2), representing dolabrane-type diterpenes with unprecedented ring-A/B/C/D- and ring-A/B/C-fused ... Tagalide A and tagalol A, naturally occurring 5/6/6/6- and 5/6/6-fused cyclic dolabrane-type diterpenes: a new insight into the ... Tagalide A and tagalol A, naturally occurring 5/6/6/6- and 5/6/6-fused cyclic dolabrane-type diterpenes: a new insight into the ...
more infohttp://pubs.rsc.org/en/content/articlelanding/2018/qo/c8qo00010g

Four new bioactive lobane diterpenes of the soft coral Lobophytum pauciflorum from Mindoro, Philippines  - StrathprintsFour new bioactive lobane diterpenes of the soft coral Lobophytum pauciflorum from Mindoro, Philippines - Strathprints

Edrada-Ebel, Ruangelie and Proksch, P and Wray, V and Witte, L and van Ofwegen, L (1998) Four new bioactive lobane diterpenes ... The isolated lobane diterpenes were also active in the brine shrimp lethality test. In the latter bioassay, compounds 8 and 10 ... Four new bioactive lobane diterpenes of the soft coral Lobophytum pauciflorum from Mindoro, Philippines ... The marine soft coral Lobophytum pauciflorum collected from Mindoro Island, Philippines, yielded four new lobane diterpene ...
more infohttps://strathprints.strath.ac.uk/48607/

Frontiers | Identification of a Dolabellane Type Diterpene Synthase and other Root-Expressed Diterpene Synthases in Arabidopsis...Frontiers | Identification of a Dolabellane Type Diterpene Synthase and other Root-Expressed Diterpene Synthases in Arabidopsis...

The enzyme TPS20 produces a macrocyclic dolabellane diterpene alcohol and a dolabellane-related diterpene olefin named ... The enzyme TPS20 produces a macrocyclic dolabellane diterpene alcohol and a dolabellane-related diterpene olefin named ... The primary TPS20 diterpene products retard the growth of the root rot pathogen Pythium irregulare but only at concentrations ... The primary TPS20 diterpene products retard the growth of the root rot pathogen Pythium irregulare but only at concentrations ...
more infohttps://www.frontiersin.org/articles/10.3389/fpls.2016.01761/full

Stereochemical features of diterpene alkaloids in acylation and alkaline hydrolysis reactions | Springer for Research &...Stereochemical features of diterpene alkaloids in acylation and alkaline hydrolysis reactions | Springer for Research &...

Relative difficulty of saponifying an acetoxy group at C1 and ease of acylation of a hydroxy group in this position as compared with a hydroxy group C10has been shown for alkaloids with a...
more infohttps://rd.springer.com/article/10.1007/BF00571216

Biomimetic studies towards the polycyclic diterpene bielschowskysin  - Nottingham ePrintsBiomimetic studies towards the polycyclic diterpene bielschowskysin - Nottingham ePrints

Rogers, Joseph Nathan (2009) Biomimetic studies towards the polycyclic diterpene bielschowskysin. PhD thesis, University of ... synthetic studies directed towards evaluating the biosynthetic relationships between several novel polycyclic diterpenes, ...
more infohttp://eprints.nottingham.ac.uk/13999/