Nitroxide Radicals: Properties, Synthesis and Applications - Stable Radicals: Fundamentals and Applied Aspects of Odd-Electron Compounds - page 190

O

N

R

with R =

N

O

n

N

N

N N

N

N

N

N

HN

ref 104

ref 27d, 108 N N

ref 95

ref 105

n=1

F

PPh 2

N

F

ref 106 N

N

ref 109

HN

N
H

ref 107

P(O)Ph 3 F

ref27d,108

F

ref 106

N

O

O O

N

P N

N

ref 108

ref 110

N N

N

N

ref 106

n=2 O O

N

N

N ref 112 ref 113

ref 108

ref 110

O

O N CH 3

N N

P

N O ref 114

NN N

N

N N

ref 106 N N

ref 111

H 3 C

ref 110

ref 113

N N

N N

n=3

n=4

N

N N

ref 115

ref 115

Figure5.4 Structureofnitronylnitroxide-basedchelates.

O O

N N

N

N

M

N

N

O O

Scheme 5.22 Structure of bis(nitronyl nitroxide) radicals-M(ClO 4 ) 2 complexes