Spirocyclic derivatives as antioxidants: A review

K Acosta-Quiroga, C Rojas-Pena, LS Nerio… - RSC …, 2021 - pubs.rsc.org
In recent years, spiro compounds have attracted significant interest in medicinal chemistry
due to their numerous biological activities attributed primarily to their versatility and structural …

[HTML][HTML] Dibenzocyclooctadiene lignans from the family Schisandraceae: a review of phytochemistry, structure-activity relationship, and hepatoprotective effects

SQ Liu, Y Yang, N Hussain, Y Jian, B Li, YX Qiu… - Pharmacological …, 2023 - Elsevier
Liver injury is a common pathological process characterized by massive degeneration and
abnormal death of liver cells. With increase in dead cells and necrosis, liver injury eventually …

Naturally Occurring Carbazole Alkaloids from Murraya koenigii as Potential Antidiabetic Agents

OPS Patel, A Mishra, R Maurya, D Saini… - Journal of natural …, 2016 - ACS Publications
This study identified koenidine (4) as a metabolically stable antidiabetic compound, when
evaluated in a rodent type 2 model (leptin receptor-deficient db/db mice), and showed a …

Enantioselective 1, 3-Dipolar (5+ 3) Cycloadditions of Oxidopyrylium Ylides and Vinylcyclopropanes toward 9-Oxabicyclononanes

Y Gao, Y Mao, Z Miao - Organic Letters, 2022 - ACS Publications
We have developed an efficient and mild enantioselective palladium-catalyzed (5+ 3)
cycloaddition of vinylcyclopropanes and oxidopyrylium ylides generated in situ from …

Lignans from Tujia ethnomedicine Heilaohu: chemical characterization and evaluation of their cytotoxicity and antioxidant activities

Y Liu, Y Yang, S Tasneem, N Hussain, M Daniyal… - Molecules, 2018 - mdpi.com
Heilaohu, the roots of Kadsura coccinea, has a long history of use in Tujia ethnomedicine for
the treatment of rheumatoid arthritis and gastroenteric disorders, and a lot of work has been …

Heilaohuguosus AS from the fruits of Kadsura coccinea and their hepatoprotective activity

YZ Jia, YP Yang, SW Cheng, L Cao, QL Xie, MY Wang… - Phytochemistry, 2021 - Elsevier
Phytochemical investigations on the fresh fruits of Kadsura coccinea (Lem.) AC Sm. have led
to the isolation of fourteen undescribed 2, 2′-cyclolignans named heilaohuguosus AN, four …

Mimicking oxidative radical cyclizations of lignan biosynthesis using redox-neutral photocatalysis

Z Huang, JP Lumb - Nature Chemistry, 2021 - nature.com
Oxidative cyclizations create many unique chemical structures that are characteristic of
biologically active natural products. Many of these reactions are catalysed by 'non …

Genus Kadsura, a good source with considerable characteristic chemical constituents and potential bioactivities

J Liu, Y Qi, H Lai, J Zhang, X Jia, H Liu, B Zhang… - Phytomedicine, 2014 - Elsevier
In China, the plants of genus Kadsura had been used as the folk medicines for a long time
and showed good effect of activating blood and dissolving stasis, promoting qi circulation to …

Dirhodium (II)‐Catalyzed Annulation of Enoldiazoacetamides with α‐Diazoketones: An Efficient and Highly Selective Approach to Fused and Bridged Ring Systems

QQ Cheng, J Yedoyan, H Arman… - Angewandte …, 2016 - Wiley Online Library
A dirhodium (II)‐catalyzed annulation reaction between two structurally different
diazocarbonyl compounds furnishes the donor–acceptor cyclopropane‐fused benzoxa [3.2 …

Ni-catalyzed ketene cycloaddition: a system that resists the formation of decarbonylation side products

P Kumar, DM Troast, R Cella… - Journal of the American …, 2011 - ACS Publications
Ni-Catalyzed Ketene Cycloaddition: A System That Resists the Formation of Decarbonylation
Side Products | Journal of the American Chemical Society ACS ACS Publications C&EN CAS …