New developments of ketonitrones in organic synthesis

WM Shi, XP Ma, GF Su, DL Mo - Organic Chemistry Frontiers, 2016 - pubs.rsc.org
Nitrone chemistry has been widely developed for a long time and many reviews have
outlined its rich transformation chemistry. However, most of these reviews involve …

Medicinal chemistry of fluorinated cyclic and acyclic nucleoside phosphonates

O Baszczyňski, Z Janeba - Medicinal Research Reviews, 2013 - Wiley Online Library
The fluorine atom plays an important role in medicinal chemistry because fluorine
substitution has a strong impact on the physical, chemical, and biological properties of …

A bonding evolution theory study of the mechanism of [3+ 2] cycloaddition reactions of nitrones with electron-deficient ethylenes

M Ríos-Gutiérrez, P Pérez, LR Domingo - RSC advances, 2015 - pubs.rsc.org
The mechanism of zw-type [3+ 2] cycloaddition (32CA) reactions of nitrones with electron-
deficient (ED) ethylenes has been studied using density functional theory (DFT) methods at …

Design, synthesis, antiviral and cytostatic evaluation of novel isoxazolidine nucleotide analogues with a 1, 2, 3-triazole linker

DG Piotrowska, J Balzarini, IE Głowacka - European journal of medicinal …, 2012 - Elsevier
Azidation (TMSN3, SnCl4) of a 9: 1 mixture of trans-and cis-5-acetoxy-2-methylisoxazolidin-
3-yl-3-phosphonates at the anomeric carbon atom led to the formation of the equimolar …

Interaction of Hydrazonophenylacetaldehyde Oxime with Acetone: Nitrone versus Oxime

EV Panova, DA Safin - ChemistrySelect, 2024 - Wiley Online Library
Detailed experimental and computational studies of the nitrone 3, 3‐dimethyl‐6‐phenyl‐2, 3‐
dihydro‐1, 2, 4‐triazin‐4‐oxide (2), which is a cyclized product of an open‐chain isomer 2 …

Spiro‐pyrrolidine‐catalyzed asymmetric conjugate addition of hydroxylamine to enals and 2, 4‐dienals

QY Dou, YQ Tu, Y Zhang, JM Tian… - Advanced Synthesis …, 2016 - Wiley Online Library
A spiro‐pyrrolidine‐catalyzed tandem aza‐1, 4‐addition/hemi‐acetalization reaction was
developed with excellent enantioselectivity (12 examples of≥ 99% ee), and several …

Isoxazolidines as biologically active compounds

MA Chiacchio, SV Giofrè, R Romeo… - Current Organic …, 2016 - ingentaconnect.com
This review is focused on the synthesis of isoxazolidines as the core of biologically active
compounds having anti-cancer, antiviral, antibacterial and anti-inflammatory properties. The …

Nucleoside analogues: synthesis and biological properties of azanucleoside derivatives

D Hernández, A Boto - European Journal of Organic Chemistry, 2014 - Wiley Online Library
The azanucleosides are nucleoside analogues where the furanose ring is replaced by a
nitrogen‐containing ring or chain. Many azanucleosides are potent antiviral, anticancer and …

Synthesis and biological evaluation of 3-hydroxymethyl-5-(1H-1, 2, 3-triazol) isoxazolidines

R Romeo, SV Giofrè, C Carnovale, A Campisi… - Bioorganic & medicinal …, 2013 - Elsevier
A synthetic approach towards a series of 3-hydroxymethyl-5-(1H-1, 2, 3-triazol)
isoxazolidines has been reported, according to a procedure based on the cycloaddition …

Novel isoxazolidine and γ-lactam analogues of homonucleosides

DG Piotrowska, IE Głowacka, D Schols, R Snoeck… - Molecules, 2019 - mdpi.com
Homonucleoside analogues cis-16 and trans-17 having a (5-methoxycarbonyl)
isoxazolidine framework were synthesized via the 1, 3-dipolar cycloaddition of nucleobase …