Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 14
... give aa ' - dibromo - 3 - chloro - o - xylene , b.p. 140 ° / 2 mm . ( Found : C , 31.95 ; H , 2.15 . C , H , BrCl requires C , 32 · 1 ; H , 2 · 3 % ) . This was treated with sodium sulphide nonahydrate in ethanol under reflux , then ...
... give aa ' - dibromo - 3 - chloro - o - xylene , b.p. 140 ° / 2 mm . ( Found : C , 31.95 ; H , 2.15 . C , H , BrCl requires C , 32 · 1 ; H , 2 · 3 % ) . This was treated with sodium sulphide nonahydrate in ethanol under reflux , then ...
Page 336
... give 2 - ethylsulphonylquinoxaline ( 0-060 g . ) , m.p. and mixed m.p. with a sample from ( a ) , 122 ° . 2 - Isopropylthioquinoxaline . - 2 - Mercaptoquinoxaline 14 ( 8 g . ) was heated under reflux with isopropyl iodide ( 6 ml . ) in ...
... give 2 - ethylsulphonylquinoxaline ( 0-060 g . ) , m.p. and mixed m.p. with a sample from ( a ) , 122 ° . 2 - Isopropylthioquinoxaline . - 2 - Mercaptoquinoxaline 14 ( 8 g . ) was heated under reflux with isopropyl iodide ( 6 ml . ) in ...
Page 403
... give the nitrobenzene radical - anion , with nitric oxide to give diphenyl nitroxide , and with maleic acid or its anion , trimesic acid or its anion , acetylenedicarboxylate , or azodicarboxylate , by addition to an unsaturated bond ...
... give the nitrobenzene radical - anion , with nitric oxide to give diphenyl nitroxide , and with maleic acid or its anion , trimesic acid or its anion , acetylenedicarboxylate , or azodicarboxylate , by addition to an unsaturated bond ...
Contents
Physical organic chemistry | 1 |
Aromatic reactivity Part XXXVIII Protodesilylation of 12dihydrobenzocyclobutene indan and tetralin | 12 |
Aromatic reactivity Part XL Additional substituent effects in protodetrimethylsilylation | 21 |
Copyright | |
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absorption acetic acid Acta alcohol alkyl Amer amine angles anion aqueous aromatic ation benzene bond bromide calculated carbanion carbon tetrachloride CH₂ Chem chemical shifts Chemistry Chim chloride CO₂H compounds concentration conformation corresponding coupling constants decomposition derived di-imine dioxan dipole effect electron equation esters ethanol ether experimental Figure first-order fluorine formation formed hydrogen hydrolysis hydroxide hypochlorous acid interaction intermediate iodide irradiation isomer isomerisation isopropyl k₁ ketone kinetic measured mechanism mercuric mesitylene method methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen observed obtained olefin oxidation oxygen peaks peroxide phenyl Phys plot polymer proton radical rate constants ratio reactants reaction reactivity reduced relative resonance ring salts showed shown similar singlet sodium solution solvent solvolysis spectrum steric steric effect structure substituent sulphoxide t-butyl Table temperature titanium(III triethyl phosphite values