Results 21 to 30 of about 19,660 (234)

Chemical Constituents from the Leaves of Annona reticulata and Their Inhibitory Effects on NO Production

open access: yesMolecules, 2013
In the present study, the chemical investigation of the leaves of Annona reticulata has resulted in the identification of nine compounds, including annonaretin A, (1), a new triterpenoid.
Ngo Xuan Luong   +7 more
doaj   +1 more source

Diterpenoids and C13 Nor-Isoprenoid Identified From the Leaves and Twigs of Croton yanhuii Activating Apoptosis and Pyroptosis

open access: yesFrontiers in Chemistry, 2022
Croton yanhuii (Family Euphorbiaceae) is an annual aromatic plant endemic to Yunnan Province, China, which yields an aromatic, spicy oil used as a flavoring and fragrance.
Yue-qian Li   +13 more
doaj   +1 more source

diterpenoid biosynthesis-png [PDF]

open access: yes, 2014
unigenes associated with diterpenoid ...
Karen Fugate (480954)
core   +1 more source

Cespitulones A and B, Cytotoxic Diterpenoids of a New Structure Class from the Soft Coral Cespitularia taeniata

open access: yesMarine Drugs, 2014
Two novel diterpenoids, cespitulones A (1) and B (2), were isolated from extracts of the soft coral Cespitularia taeniata. Both compounds possess an unprecedented bicyclo [10.3.1] ring system with C-C bond connections between C-10 and C-20, and between C-
Yu-Chi Lin   +4 more
doaj   +1 more source

Total Synthesis of the Diterpenoid Alkaloid Arcutinidine Using a Strategy Inspired by Chemical Network Analysis [PDF]

open access: yes, 2019
Arcutinidine and other arcutinidine-type diterpenoid alkaloids feature an intricate polycyclic, bridged framework with unusual connectivity. A chemical network analysis approach to the arcutane skeleton enabled the identification of highly simplifying ...
Richmond, Sarpong   +6 more
core   +1 more source

Total Syntheses of the C19 Diterpenoid Alkaloids (–)-Talatisamine, (–)-Liljestrandisine, and (–)-Liljestrandinine by a Fragment Coupling Approach [PDF]

open access: yes, 2021
The C19 aconitine-type diterpenoid alkaloids (–)-talatisamine, (–)-liljestrandisine, and (–)-liljestrandinine have been prepared in 31, 30, and 33 steps, respectively, from phenol. The synthetic approach features a 1,2-addition/semi-pinacol rearrangement
Jeff, Kerkovius   +5 more
core   +1 more source

Effusanin B Inhibits Lung Cancer by Prompting Apoptosis and Inhibiting Angiogenesis

open access: yesMolecules, 2023
Cancer is one of the deadliest human diseases, causing high rates of illness and death. Lung cancer has the highest mortality rate among all malignancies worldwide.
Jiantong Hou   +6 more
doaj   +1 more source

A rearranged abietane-type diterpenoid from the liverwort Makinoa crispata [PDF]

open access: yes, 2009
Makinin, a new diterpenoid with a 17(15 → 16)abeoabietane skeleton, was isolated from the Taiwanese liverwort Makinoa crispata.
吳嘉麗; Wu, Chia-li; Liu, Huei-Ju
core   +1 more source

Dihydrochalcones and Diterpenoids from Pteris ensiformis and Their Bioactivities

open access: yesMolecules, 2017
Two new dihydrochalcone enantiomers (+)-1 and (−)-1, along with eight known compounds 3–10, were obtained from Pteris ensiformis. The planar structures were determined on the basis of extensive 1D and 2DNMR and HRESIMS.
Yu-Sheng Shi   +5 more
doaj   +1 more source

Stemarane Diterpenes and Diterpenoids

open access: yesInternational Journal of Molecular Sciences, 2019
In this article the scientific activity carried out on stemarane diterpenes and diterpenoids, isolated over the world from various natural sources, was reviewed. The structure elucidation of stemarane diterpenes and diterpenoids was reported, in addition to their biogenesis and biosynthesis.
Leonelli, Francesca   +3 more
openaire   +2 more sources

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