Landolt-Brnstein Group II
: Molecules and Radicals
Volume 9 

Magnetic Properties of Free Radicals 
Subvolume D1 Organic Anion Radicals 
12
Semidiones and related species (M. LEHNIG) 5 
12.0

Introduction 5 
12.1

Semidiones 6 
12.2

Thiosemidiones 73 
12.3

Semitriones 79 
12.4

Anion radicals from aromatic polycarbonyl and -thiocarbonyl compounds and 83 
12.5

References for 12 107 
13
Semiquinones and related species (K.B. ULMSCHNEIDER, H.B. STEGMANN) 112 
13.0

Introduction 112 
13.1

Semiquinone anion radicals 113 
13.1.1

Carbocycles 113 
13.1.2

Naphthosemiquinones 275 
13.1.3

Anthrasemiquinones 304 
13.1.4

Phenanthrenesemiquinones 318 
13.1.5

Semiquinones from other carbocyclic compounds 322 
13.2

Semiquinone anions from heterocyclic compounds 334 
13.2.1

Nitrogen heterocycles 334 
13.2.2

Oxygen heterocycles 343 
13.2.3

Sulfur heterocycles 347 
13.3

Semiquinone cation radicals 351 
13.4

Charge-transfer complexes of quinones 361 
13.5

References for 13 367 
14
Anion radicals from nitro compounds (A. BERNDT) 376 
14.0

Introduction 376 
14.1

Nitro compounds without double bonds conjugated with the NO2 group 377 
14.1.1

Nitroalkanes without heteroatoms (except as substituents of phenyl rings) 377 
14.1.2

Nitroalkanes containing fluorine 386 
14.1.3

Nitroalkanes containing chlorine 388 
14.1.4

Nitroalkanes containing oxygen 390 
14.1.5

Nitroalkanes containing sulfur bound to carbon 402 
14.1.6

Nitroalkanes containing nitrogen 406 
14.1.7

Nitroalkanes containing phosphorus bound to carbon 410 
14.1.8

Nitroalkanes containing arsenic 414 
Title Page, Preface 
General introduction (H. FISCHER) 1






polycarboxylic acids 
14.2 
Nitro compounds with double bonds conjugated with the NO2 group	414

14.2.1 
Nitroalkenes	414

14.2.2 
1,1-Dinitroalkenes	420

14.2.3 
Acyl nitro compounds	421

14.2.4 
Anions from 1,1-dinitroalkanes	421

14.2.5 
Anions from dinitro- and trinitrocyclohexadienes	426

14.3 
Aromatic mononitro compounds	430

14.4 
Aromatic dinitro compounds	609

14.5 
Aromatic trinitro compounds	661

14.6 
Aromatic tetranitro compounds	668

14.7 
References for 14.1 - 14.6	670

15 
Anion radicals from nitroso compounds (A. BERNDT)	679

15.0 
Introduction	679

15.1 
Nitroso compounds without double bonds conjugated with the N = O group 680

15.2 
Nitroso compounds with double bonds conjugated with the N = O group	687

15.3 
Aromatic nitroso compounds	690

15.4	
References for 15 697

15A 
Anion radicals from boron compounds (A. BERNDT) 698

15A.0 
Introduction 698

15A.1 
Anion radicals containing one boron atom 699

15A.2 
Anion radicals containing two boron atoms 705

15A.3 
References for 15A 706

16	
Hydrocarbon anion radicals (M.T. JONES) 707

16.0	
Introduction 707

16.1	
Cyclic hydrocarbon anion radicals 708

16.1.1	
Monocyclic systems 708

16.1.2	
Polycyclic systems (condensed) 731

16.1.3	
Polycyclic systems (non-condensed) 798

16.1.4	
Bridged systems 834

16.1.5	
Cyclophanes 838

16.1.6	
Triptycenes 842

16.2	
Non-aromatic hydrocarbon anion radicals 844

16.3	
References for 16.1 and 16.2 850

17	
Anion radicals from heterocyclic compounds (L. LUNAZZI, G. PLACUCCI) 857

17.0	
Introduction 857

17.1	
Nitrogen containing anion radicals 858

17.2	
Anion radicals of heterocycles containing O, S, and Se 883

17.3	
Anion radicals of heterocycles containing P and Si 895

17.4	
Anion radicals of heterocycles containing two or more different heteroatoms 898

17.5	
References for 17.1 - 17.4 903


Index of Substances (See Vol. 9D2)


