Results 31 to 40 of about 36,854 (236)

Preparation of Antiproliferative Terpene-Alkaloid Hybrids by Free Radical-Mediated Modification of ent-Kauranic Derivatives

open access: yesMolecules, 2021
A convenient strategy for molecular editing of available ent-kauranic natural scaffolds has been developed based on radical mediated C–C bond formation.
Elena Pruteanu   +6 more
doaj   +1 more source

13C-NMR Data of Three Important Diterpenes Isolated from Euphorbia Species

open access: yesMolecules, 2009
Euphorbia species are widely distributed plants, many of which are used in folk medicine. Over the past twenty years, they have received considerable phytochemical and biological attention.
Fen-Qiang You   +5 more
doaj   +1 more source

A Great Barrier Reef <em>Sinularia</em> sp. Yields Two New Cytotoxic Diterpenes

open access: yesMarine Drugs, 2012
The methanol extract of a <em>Sinularia </em>sp., collected from Bowden Reef, Queensland, Australia, yielded ten natural products. These included the new nitrogenous diterpene (4<em>R</em>*,5<em>R</em>*,9<em>S<
Cherie A. Motti   +4 more
doaj   +1 more source

16-Step Synthesis of the Isoryanodane Diterpene (+)-Perseanol [PDF]

open access: yes, 2019
(+)-Perseanol is an isoryanodane diterpene with potent antifeedant and insecticidal properties isolated from the tropical shrub Persea indica. Here we report the first chemical synthesis of (+)-perseanol, which proceeds in 16 steps from commercially ...
Arthur, Han   +5 more
core   +2 more sources

A New Diterpene with Cytotoxic Potential Against Human Tumor Cells

open access: yesMolecules
Cancer is one of the most feared diseases in the world. Its incidence has increased steadily in recent years; it represents a significant burden of disease and is among the leading causes of death globally.
Orfa Inés Contreras-Martínez   +6 more
doaj   +1 more source

Labdanum Resin from Cistus ladanifer L.: A Natural and Sustainable Ingredient for Skin Care Cosmetics with Relevant Cosmeceutical Bioactivities

open access: yesPlants, 2022
Labdanum resin from Cistus ladanifer L. (Cistaceae) is an abundant natural resource in the Iberian Peninsula worth being explored in a sustainable manner. It is already used in the cosmetic industry; mainly by the fragrances/perfumery sector.
David F. Frazão   +9 more
doaj   +1 more source

Spectral data of a diterpene mixture

open access: yes, 2019
1H and 13C NMR spectra of a diterpene mixture from Xylopia ...
Vieira, Mariano   +1 more
core   +2 more sources

The Changes of Kahweol and Cafestol of Arabica Coffee from Bean to Consumption: A Systematic Literature Review

open access: yesBeverages
The main diterpenes found in coffee, kahweol and cafestol, possess anti-inflammatory, anti-diabetic, and anticancer properties but are also reported to cause hypercholesterolemic effects. Their concentrations are known to be variable in coffee.
A. Ita Juwita   +5 more
doaj   +1 more source

Insights Into the Bifunctional Aphidicolan-16-ß-ol Synthase Through Rapid Biomolecular Modeling Approaches

open access: yesFrontiers in Chemistry, 2018
Diterpene synthases catalyze complex, multi-step C-C coupling reactions thereby converting the universal, aliphatic precursor geranylgeranyl diphosphate into diverse olefinic macrocylces that form the basis for the structural diversity of the diterpene ...
Max Hirte   +4 more
doaj   +1 more source

Cytotoxic diterpenoids from Salvia glutinosa and comparison with the tanshinone profile of danshen (Salvia miltiorrhiza)

open access: yesFrontiers in Plant Science, 2023
The roots of Salvia miltiorrhiza are the source of the traditional Chinese medicine danshen and the class of tanshinones, particular quinoid nor-diterpenoids of the abietane type.
Arpine Ayvazyan   +7 more
doaj   +1 more source

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