Results 31 to 40 of about 7,068 (252)

Phragmalin-Type Limonoids from the Fruits of Chukrasia tabularis and Their Anti-Inflammatory Activity

open access: yesMolecules, 2023
Phytochemical investigation on the fruits of C. tabularis led to the isolation of five new phragmalin-type limonoids (1–5) and four known ones (6–9). The structures of the new compounds 1–5, named chuktabamalins A–E, were elucidated via spectroscopic ...
Shujun Dai   +3 more
doaj   +1 more source

Synthesis of the B-seco limonoid core scaffold

open access: yesBeilstein Journal of Organic Chemistry, 2014
Synthetic investigations towards the structurally complex and highly decorated framework of B-seco limonoid natural products by means of a [3,3]-sigmatropic rearrangement are described. Detailed model studies reveal, that an Ireland–Claisen rearrangement
Hanna Bruss   +5 more
doaj   +1 more source

P53 tumor suppressor is required for efficient execution of the death program following treatment with a cytotoxic limonoid obtained from Melia azedarach [PDF]

open access: yes, 2017
This work examines the antitumor activity of an isomeric mixture (1), composed of the limonoids meliartenin and its interchangeable isomer 12-hydroxyamoorastatin.
Bocco, Jose Luis   +8 more
core   +1 more source

Basic Limonoid modulates Chaperone-mediated Proteostasis and dissolve Tau fibrils

open access: yesScientific Reports, 2020
The Alzheimer’s disease pathology is associated with accumulation of intracellular neurofibrillary tangles and extracellular senile plaques. The formation of initial nucleus triggers conformational changes in Tau and leads to its deposition. Hence, there
N. Gorantla   +6 more
semanticscholar   +1 more source

Novel and Neuroprotective Tetranortriterpenoids from Chinese Mangrove Xylocarpus granatum Koenig [PDF]

open access: yes, 2018
L
Gu, Yu-Cheng   +7 more
core   +1 more source

Limonoids Containing a C1O–C29 Moiety: Isolation, Structural Modification, and Antiviral Activity

open access: yesMarine Drugs, 2018
Five new limonoids named thaigranatins A⁻E (1⁻5), containing a C1⁻O⁻C29 moiety, were isolated from seeds of the Thai Xylocarpus granatum, collected at the mangrove swamp of Trang Province, together with the known limonoid ...
Jing-Ling Ren   +4 more
doaj   +1 more source

Four Phragmalin Orthoesters from the Chinese Mangrove Xylocarpus granatum [PDF]

open access: yes, 2018
K
Gu, Yu-Cheng   +7 more
core   +1 more source

Delayed Bitterness of Citrus Wine Is Removed Through the Selection of Fining Agents and Fining Optimization

open access: yesFrontiers in Chemistry, 2019
“Delayed bitterness” (DB) in citrus wine is caused by limonoids and determines the acceptability to consumers. In this study, a variety of fining agents, specifically gelatin, agar, chitosan, bentonite, the crosslinking agent polyvinylpyrrolidone (PVPP),
Jingying Bi   +3 more
doaj   +1 more source

Nimbolide, a neem limonoid inhibits cytoprotective autophagy to activate apoptosis via modulation of the PI3K/Akt/GSK-3β signalling pathway in oral cancer

open access: yesCell Death and Disease, 2018
Of late, nimbolide, a limonoid from the neem tree (Azadirachta indica) has gained increasing research attention owing to its potent antiproliferative and apoptosis-inducing effects. The present study was designed to investigate the effect of nimbolide on
Josephraj Sophia   +6 more
semanticscholar   +1 more source

Recent progress in the synthesis of limonoids and limonoid-like natural products

open access: yes, 2020
Limonoid and limonoid-like natural products have demonstrated diverse bioactive properties and attracted considerable synthetic efforts. They provide a good platform to examine the viability of methodologies in the efficient construction of complex ...
Shaomin Fu, Bo Liu
semanticscholar   +1 more source

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