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Decandrinin, an unprecedented C9-spiro-fused 7,8-seco-ent-abietane from the Godavari mangrove Ceriops decandra [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2014
Decandrinin (1), an unprecedented C9-spiro-fused 7,8-seco-ent-abietane, was obtained from the bark of an Indian mangrove, Ceriops decandra, collected in the estuary of Godavari, Andhra Pradesh.
Hui Wang   +5 more
doaj   +3 more sources

Recent Advances in Ent-Abietane Diterpenes: Natural Sources, Biological Activities and Total Synthesis [PDF]

open access: yesMolecules
Ent-abietane diterpenoids constitute a class of terpenes with a C20 carbon skeleton that underlie a wide range of biological activities. Ent-abietane diterpenoids, enantiomeric to the abietane counterparts, represent a family of diterpenoid natural ...
Lu Li   +6 more
doaj   +2 more sources

In Vitro Effect of Ferruginol, Tanshinone, and Carnosol Analogues on the Proliferation of Three Breast Cancer Cell Lines [PDF]

open access: yesMolecules
Ferruginol, tanshinones and carnosol are considered privileged natural products due to their demonstrated diverse biological activities with relevance to cancer research.
Miguel A. González-Cardenete   +3 more
doaj   +2 more sources

Abietane Diterpenoids from the Bark of Cryptomeria japonica and Their Antifungal Activities against Wood Decay Fungi [PDF]

open access: yesPlants
Phytochemical investigation of the bark of Cryptomeria japonica led to the isolation of five new abietane diterpenoids, 5-epi-12-hydroxy-6-nor-5,6-secoabieta-8,11,13-trien-7,5-olide (1), 12-hydroxy-6β-methoxy-6,7-secoabieta-8,11,13-trien-7,6-olide (2 ...
Chi-I Chang   +3 more
doaj   +2 more sources

Extraction Optimization and Qualitative/Quantitative Determination of Bioactive Abietane-Type Diterpenes from Three Salvia Species (Common Sage, Greek Sage and Rosemary) by 1H-qNMR [PDF]

open access: yesMolecules
The objective of this study was the optimization of the extraction process and the qualitative and quantitative determination of the bioactive metabolites: 12-O-methylcarnosic acid (12MCA), carnosic acid (CA), carnosol (CS), 7-O-methyl-epi-rosmanol (7MER)
Panagiotis Kallimanis   +4 more
doaj   +2 more sources

Cytotoxic ent-abietane diterpenoids, banyangmbolides A-E, from the leaves of Suregada occidentalis [PDF]

open access: yesHeliyon
The chemical investigation of a leaf extract from a herbarium specimen of Suregada occidentalis collected in Banyang Mbo Wildlife Sanctuary, Southwest Region, Cameroon, yielded five undescribed ent-abietane diterpenoids, banyangmbolides A-E, (1–5), and ...
Yanisa Olaranont   +5 more
doaj   +2 more sources

Abietan İskeletine Sahip Szemaoenoid A Molekülünün Teorik Olarak İncelenmesi

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2022
Önemli biyolojik aktiviteye sahip olan diterpenlerin yapısını analiz etmek ve kimyasal özellikleri hakkında öngörüde bulunabilmek amacıyla, abietan iskeletine sahip Szemaoenoid A bileşiği teorik olarak incelenmiştir.
Alper Kaya, Akın Azizoğlu
doaj   +1 more source

A Review on the Ethnopharmacology and Phytochemistry of the Neotropical Sages (Salvia Subgenus Calosphace; Lamiaceae) Emphasizing Mexican Species

open access: yesFrontiers in Pharmacology, 2022
Salvia is the most diverse genus within the mint family (Lamiaceae), many of its species are well-known due to their medicinal and culinary uses. Most of the ethnopharmacological and phytochemical studies on Salvia are centred on species from the ...
Nancy Ortiz-Mendoza   +5 more
doaj   +1 more source

The Bark of Picea abies L., a Waste from Sawmill, as a Source of Valuable Compounds: Phytochemical Investigations and Isolation of a Novel Pimarane and a Stilbene Derivative

open access: yesPlants, 2021
In this work, the sawmill waste from Picea abies debarking was considered as source of valuable phytoconstituents. The extraction was performed using different ethanol/water mixtures, and characterization was obtained by LC-MSn.
Stefania Sut   +9 more
doaj   +1 more source

Biological Profiling of Semisynthetic C19-Functionalized Ferruginol and Sugiol Analogues

open access: yesAntibiotics, 2021
The abietane-type diterpenoids are significant bioactive compounds exhibiting a varied range of pharmacological properties. In this study, the first synthesis and biological investigation of the new abietane-diterpenoid (+)-4-epi-liquiditerpenoid acid ...
Miguel A. González-Cardenete   +7 more
doaj   +1 more source

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