Chiral configurations in cyclophosphazene chemistry

A Uslu, S Yeşilot - Coordination Chemistry Reviews, 2015 - Elsevier
The pentavalent phosphorus atoms in cyclophosphazenes (NPXY) n are tetra-coordinated
and their potential centers of chirality are analogous to those for tetrahedral carbon …

Phosphorus–nitrogen compounds. Part 23: Syntheses, structural investigations, biological activities, and DNA interactions of new N/O spirocyclotriphosphazenes

N Asmafiliz, Z Kılıç, Z Hayvalı, L Açık, T Hökelek… - … Acta Part A: Molecular …, 2012 - Elsevier
The Schiff base compounds (1 and 2) are synthesized by the condensation reactions of 2-
furan-2-yl-methylamine with 2-hydroxy-3-methoxy-and 2-hydroxy-5-methoxy-benzaldehydes …

The reactions of 2-trans-6-bis(4-fluorobenzyl)spirocyclotetraphosphazene with primary amines: spectroscopic and crystallographic characterizations

G Elmas - Phosphorus, Sulfur, and Silicon and the Related …, 2017 - Taylor & Francis
The substitution reactions of 2-trans-6-bis (4-fluorobenzyl) spirocyclotetraphosphazene (3;
with a yield of 59%) are carried out with excess alkylamines, benzylamine, n-hexylamine, n …

spiro-Cyclotriphosphazenes containing 4-hydroxyphenylethyl pendant arm: Syntheses, structural characterization and DNA interaction study

S Pektaş, SB Koçak, NS Başterzi, Z Kılıç… - Inorganica Chimica …, 2018 - Elsevier
The reaction of hexachlorocyclotriphosphazene, N 3 P 3 Cl 6, with tyramine podand (2)
afforded partly substituted spiro-cyclotriphosphazene (3). Amine-substituted spiro …

The spectroscopic and thermal properties, antimicrobial activities and DNA interactions of 4-(Fluorobenzyl) Spiro (N/O) cyclotriphosphazenium salts

G Elmas, A Okumuş, Z Kılıç, SP Çelik… - Journal of the Turkish …, 2017 - dergipark.org.tr
The protic ionic liquids (PILs)(3a-3d) were synthesized from the reactions of tetraamino-4-
(fluorobenzyl) spiro (N/O) cyclotriphosphazenes (2a-2d) with the gentisic acid in THF. The …

Syntheses, spectroscopic properties, crystal structures, biological activities, and DNA interactions of heterocyclic amine substituted spiro-ansa-spiro-and spiro-bino …

SB Koçak, S Koçoğlu, A Okumuş, Z Kılıç, A Öztürk… - Inorganica Chimica …, 2013 - Elsevier
The heterocyclic amine eg pyrrolidine, piperidine, morpholine and 1, 4-dioxa-8-azaspiro [4,
5] decane (DASD) substituted spiro-ansa-spiro (sas) 5a–5d and spiro-bino-spiro (sbs) 6a …

Chiral analysis by NMR spectroscopy: chiral solvating agents

F Balzano, G Uccello-Barretta, F Aiello - Chiral analysis, 2018 - Elsevier
This chapter will focus on the use of chiral solvating agents (CSAs) for the detection and
quantification of enantiomeric substrates by nuclear magnetic resonance spectroscopy, with …

Phosphazenes

FF Stewart - 2015 - books.rsc.org
Phosphazene chemistry continues to expand in its breadth and application. This article
discusses new research published in 2013 covering mono-and dimeric structures …

The investigation of stereogenic properties of cyclotriphosphazene derivatives with two different chiral centres

ŞŞ Ün, A Uslu, S Yeşilot, İ Ün, B Çoşut, F Yuksel… - Polyhedron, 2011 - Elsevier
Abstract Hexachlorocyclotriphosphazene N 3 P 3 Cl 6 and gem-disubstituted
cyclotriphosphazene derivatives N 3 P 3 Cl 4 X 2 (X= Ph, PhS, PhNH) were reacted with N …

Cyclotriphosphazenes having stereogenic phosphorus atoms: synthesis, characterization and their stereogenic properties

ŞŞ Ün - Polyhedron, 2014 - Elsevier
Abstract Cyclotriphosphazene derivatives (4–6) with stereogenic phosphorus atoms were
synthesized to investigate their stereogenic properties. The unsymmetrical reagents 3-amino …