Vinylic selenides and tellurides-preparation, reactivity and synthetic applications

JV Comasseto, LW Ling, N Petragnani, HA Stefani - Synthesis, 1997 - thieme-connect.com
1. Introduction Among the vinylic derivatives of the chalcogens, vinylic ethers and sulfides
have been widely studied and their use in organic synthesis needs no further comment …

Advances in organic tellurium chemistry

N Petragnani, HA Stefani - Tetrahedron, 2005 - Elsevier
Four decades after the pioneering use of tellurium compounds in organic synthesis, it is
unnecessary to emphasize the rising interest directed toward this field of chemistry. This is …

Recent advances in selenocyclofunctionalization reactions

N Petragnani, HA Stefani, CJ Valduga - Tetrahedron, 2001 - Elsevier
Recent advances in selenocyclofunctionalization reactions - ScienceDirect Skip to main
contentSkip to article Elsevier logo Journals & Books Search RegisterSign in View PDF …

[BOOK][B] Tellurium in Organic Synthesis: Second

N Petragnani, HA Stefani - 2010 - books.google.com
The increasing number of publications that use tellurium clearly demonstrates the important
role of tellurium compounds as unique and powerful tools in a broad range of organic …

[HTML][HTML] Integrated analysis of concomitant medications and oncological outcomes from PD-1/PD-L1 checkpoint inhibitors in clinical practice

A Cortellini, M Tucci, V Adamo, LS Stucci… - … for immunotherapy of …, 2020 - ncbi.nlm.nih.gov
Background Concomitant medications, such as steroids, proton pump inhibitors (PPI) and
antibiotics, might affect clinical outcomes with immune checkpoint inhibitors. Methods We …

Conditioned medium from relapsing-remitting multiple sclerosis patients reduces the expression and release of inflammatory cytokines induced by LPS-gingivalis in …

P Ballerini, F Diomede, N Petragnani, S Cicchitti… - Cytokine, 2017 - Elsevier
The present research was aimed at evaluating the effect of the conditioned medium (CM)
from human periodontal ligament stem cells (hPDLSCs) obtained from healthy donors …

Discovery of the first-in-class GSK-3β/HDAC dual inhibitor as disease-modifying agent to combat Alzheimer's disease

A De Simone, V La Pietra, N Betari… - ACS Medicinal …, 2019 - ACS Publications
Several evidence pointed out the role of epigenetics in Alzheimer's disease (AD) revealing
strictly relationships between epigenetic and “classical” AD targets. Based on the reported …

The reactions of dianions of carboxylic acids and ester enolates

N Petragnani, M Yonashiro - Synthesis, 1982 - thieme-connect.com
Despite the wide synthetic methodologies involving anionic species derived from B-
dicarbonyl or other doubly-activated compounds, as well as from simple ketones and nitriles …

Protective activity of guanosine in an in vitro model of Parkinson's disease.

P Giuliani, S Romano, P Ballerini, R Ciccarelli… - Panminerva …, 2012 - europepmc.org
Parkinson's disease (PD) is a pathological condition characterized by a progressive
neurodegeneration of dopaminergic neurons with the consequent reduction of dopamine …

Cyclofunctionalization of unsaturated alcohols with aryltellurium trihalides

HMC Ferraz, N Petragnani, CA Brandt - Tetrahedron letters, 1987 - Elsevier
Tetrahedron Letters,Vol.28,No.46,pp 5611-5614,1987 oo40-4039/87 $3.00 + .OO Printed in
Great Britain Pergamon Journals Ltd. 5611 Page 1 Tetrahedron Letters,Vol.28,No.46,pp …