Detailed table of contents (pdf)

XIV Table of Contents
17.1.2.2.1.2 By Formation of One O—C Bond ............................................ 65
17.1.2.2.1.2.1 Method 1: From 6,7,8-Trifluoroquinoline-1-acetaldehydes .............. 66
17.1.2.2.1.2.2 Method 2: By Ring Closure of N-Substituted 2-Aminophenols ........... 66
17.1.2.2.1.3 By Formation of One N—C Bond ............................................ 67
17.1.2.2.1.3.1 Method 1: By Ring Closure of O-Substituted 2-Aminophenols ........... 67
17.1.2.2.1.3.2 Method 2: Reductive Cyclization of 2-Nitrophenols ..................... 69
17.1.2.2.2 Synthesis by Ring Transformation ........................................... 72
17.1.2.2.2.1 Method 1: By Ring Enlargement ....................................... 72
17.1.2.2.2.2 Method 2: Heterocyclic Ring Size Retained ............................. 73
17.1.2.2.3 Aromatization ............................................................. 73
17.1.2.2.3.1 Method 1: By Dehydrogenation ....................................... 73
17.1.2.2.3.1.1 Variation 1: By Oxidation of Dihydro-1,4-benzoxazines ................... 74
17.1.2.2.3.1.2 Variation 2: By Aromatization of 1,4-Benzoxazin-3-ones .................. 74
17.1.2.2.3.2 Method 2: By Elimination ............................................. 75
17.1.2.2.4 Synthesis by Substituent Modification ...................................... 75
17.1.2.2.4.1 Substitution of Existing Substituents ........................................ 75
17.1.2.2.4.1.1 Of Hydrogen .............................................................. 75
17.1.2.2.4.1.1.1 Method 1: By Alkylation or Acetylation ................................ 75
17.1.2.2.4.1.1.2 Method 2: By Bromine ................................................ 76
17.1.2.2.4.1.1.3 Method 3: By Oxygen ................................................. 76
17.1.2.2.4.2 Synthesis by Reduction of 1,4-Benzoxazines ................................. 77
17.1.2.2.4.2.1 Method 1: By Hydrogenation .......................................... 77
17.1.2.2.4.2.2 Method 2: By Electrochemical and Chemical Reduction ................. 77
17.1.2.3 Phenoxazines .............................................................. 78
17.1.2.3.1 Synthesis by Ring-Closure Reactions ........................................ 79
17.1.2.3.1.1 By Formation of One O—C and Two N—C Bonds ............................. 80
17.1.2.3.1.1.1 Method 1: From Nitrosoarenes and 2,5-Dihydroxybenzo-1,4-quinones ... 80
17.1.2.3.1.1.2 Method 2: Nitration of 3-Methoxyphenol .............................. 80
17.1.2.3.1.2 By Formation of One O—C and One N—C Bond .............................. 80
17.1.2.3.1.2.1 Method 1: From 2-Aminophenols ...................................... 80
17.1.2.3.1.2.1.1 Variation 1: By Oxidation ............................................... 81
17.1.2.3.1.2.1.2 Variation 2: By Self-Condensation ....................................... 82
17.1.2.3.1.2.1.3 Variation 3: By Reactions with 2-Chloronitrobenzenes ................... 82
17.1.2.3.1.2.1.4 Variation 4: By Reactions with Pyrocatechol ............................. 84
17.1.2.3.1.2.1.5 Variation 5: By Reactions with 2-Hydroxy- or 2-Halobenzo-1,4-quinones .. 85
17.1.2.3.1.2.1.6 Variation 6: By Reactions with Indazole-4,7-diones ...................... 92
17.1.2.3.1.2.1.7 Variation 7: By Reactions with Dimethyl 2-Amino-3-oxophenoxazine-1,9dicarboxylate
.............................................. 92
17.1.2.3.1.2.2 Method 2: From Phenols and 1-Nitroso-2-naphthol ..................... 93
17.1.2.3.1.2.3 Method 3: From N-Chlorobenzoquinone Imines and Phenols ............ 94
17.1.2.3.1.2.4 Method 4: From Nitrosoanilines and Phenols ........................... 95