Landolt-Brnstein Group II: Molecules and Radicals 
Volume 17 Magnetic Properties of Free Radicals 
Subvolume D2 Nitroxide Radicals. Part 2 
Title Page, Preface 
General introduction (H. FISCHER)	1 
6	Nitroxide radicals (A.R. FORRESTER) 5 
6.1	Introduction 5 
6.2	Nitroxides formed by trapping with nitrosoalkanes (See Vol. 17D1) 
6.3	Nitroxides formed by trapping with nitrosoarenes, nitrosoheterocycles and nitroarenes (See Vol. 17D1) 
6.4	Nitroxides formed by trapping with acyclic nitrones 8 
6.4.1	alpha-Phenyl N-t-butylnitrone 8 
6.4.2	alpha-Methylene-N-t-butyl nitrone 72 
6.4.3	N,N'-Di-t-butyl ethylidene dinitrone 77 
6.4.4	alpha-4-(Pyridinyl-1-oxide)N-t-butyl nitrone 81 
6.4.5	alpha-2- and 3-(Pyridinyl-1-oxide)N-t-butyl nitrones 89 
6.4.6	alpha-4-Pyridinyl and alpha-2,3 and 4-(N-alkylpyridinium) N-t-butyl nitrones 89 
6.4.7	alpha-(2-Sulfonyloxyphenyl)N-t-butyl nitrone sodium salt 93 
6.4.8	alpha-(2,4,6-Trimethoxyphenyl)N-t-butyl nitrone 96 
6.4.9	alpha-(2,6-Di-t-butyl-4-hydroxyphenyl)N-t-butyl nitrone 98 
6.4.10	alpha-(p-Dodecyloxyphenyl)N-t-butyl nitrone 101 
6.4.11	Other alpha-aryl N-t-butyl nitrones 101 
6.4.12	alpha-Phenyl N-(1,3-dioxanyl)nitrone 102 
6.4.13	alpha(4-(N-Methylpyridinium))N-t-butyl nitrone 105 
6.4.14	Other alpha-aryl nitrones 106 
6.4.15	Other N-t-butyl nitrones 109 
6.4.16	N-Cyanoisopropyl nitrones 112 
6.4.17	alpha-Methylene and alpha-ethylene N-duryl nitrones 112 
6.4.18	Nitrones derived from sugars 116 
6.5	Nitroxides formed by trapping with cyclic nitrones 126 
6.5.1	5,5-Dimethyl-1-pyrroline N-oxide 126 
6.5.2	3,3,5,5-Tetramethyl-1-pyrroline N-oxide 172 
6.5.3	5-Heptyl-3,3,5-trimethyl-1-pyrroline N-oxide 184 
6.5.4	5-Hexadecyl-3,3,5-trimethyl-1-pyrroline N-oxide 185 
6.5.5	5-Octadecyl-3,3,5-trimethyl-1-pyrroline N-oxide 186 
6.5.6	4,5,5-Trimethyl-1-pyrroline N-oxide 187 
6.5.7	3,5,5-Trimethyl-1-pyrroline N-oxide 188 
6.5.8	2,5,5-Trimethyl-1-pyrroline N-oxide 189 
6.5.9	Other 5,5-dialkyl-1-pyrroline N-oxides 190 
6.5.10 
2,2,5,5-Tetramethyl-3-imidazoline N-oxides	193

6.5.11 
4-Methoxycarbonyl-3,3,5,5-tetra-alkyl-1-pyrroline N-oxide	196

6.5.12 
Methoxycarbonyl-5-phenyl-3,3,5-trimethyl-1-pyrroline N-oxide	197

6.6 
Dialkyl nitroxides	199

6.7 
Cyclic dialkyl nitroxides	222

6.7.1 
Aziridinyl 1-oxyls	222

6.7.2 
Azetidinyl 1-oxyls	222

6.7.3 
Pyrrolidinyl-1-oxyls	223

6.7.4 
Pyrrolinyl-1-oxyls	233

6.7.5 
Imidazolidinyl-1-oxyls	249

6.7.6 
Imidazolinyl-1-oxyls	255

6.7.7 
Imidazolinyl-1-oxyl oxides	261

6.7.8 
Isoindolinyl-oxyls	269

6.7.9 
Oxaindolinyl-oxyls	270

6.7.10 
Piperidinyl-1-oxyls	281

6.7.11 
Tetrahydropyridinyl-1-oxyls	332

6.7.12 
Diaza- and triaza-cyclohexyl- and -cyclohexenyl-1-oxyls	335

6.7.13 
Oxazinyl-1-oxyls	337

6.7.14 
1,4 Azaphosphacyclohexyl-1-oxyls	338

6.7.15 
Azepinyl-1-oxyls and macrocyclic N-oxyls	338

6.7.16 
Bicyclic nitroxides	340

6.8 
Alkyl, aryl and vinyl nitroxides	346

6.9 
Aryl, diaryl and divinylnitroxides	367

6.10 
Alkyl imidoyl and nitronyl nitroxides	374

6.11 
Acyl nitroxides	391

6.12 
Amino nitroxides	404

6.13 
Oxy nitroxides	408

6.14	
Thio and sulfonyl nitroxides 413

6.15	
Phospho nitroxides 418

6.16	
Other nitroxides 420

References for 6.4 - 6.16 421

General symbols and abbreviations (H. FISCHER) 440

Index of Substances (See Vol. 17H)





