Quarterly Journal of the Chemical Society of London, Volume 1 |
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Results 1-3 of 76
Page 58
... gave 2,5 - diethyl- pyridine , b.p. 191-194 ° ( lit. , 12 81-82 ° / 17 mm . ) , in almost quantitative yield ; picrate , m.p. 112-114 ° ( lit. , 12 113.5— 114.5 ° ) . Oxidation of the product gave 2,5 - diethylpyridine 1 - oxide as a ...
... gave 2,5 - diethyl- pyridine , b.p. 191-194 ° ( lit. , 12 81-82 ° / 17 mm . ) , in almost quantitative yield ; picrate , m.p. 112-114 ° ( lit. , 12 113.5— 114.5 ° ) . Oxidation of the product gave 2,5 - diethylpyridine 1 - oxide as a ...
Page 194
... gave the pyridinium chloride ( 12.8 g . , 67 % ) as colourless plates , m.p. 142-143 ° ( from acetone - methanol ) ( Found : C , 51-6 ; H , 6 · 5 ; Cl , 15-4 ; N , 12.3 . C10H15CIN2O2 requires C , 52 · 1 ; H , 6 · 5 ; Cl , 15 · 4 ; N ...
... gave the pyridinium chloride ( 12.8 g . , 67 % ) as colourless plates , m.p. 142-143 ° ( from acetone - methanol ) ( Found : C , 51-6 ; H , 6 · 5 ; Cl , 15-4 ; N , 12.3 . C10H15CIN2O2 requires C , 52 · 1 ; H , 6 · 5 ; Cl , 15 · 4 ; N ...
Page 401
... gave spectra of the derived radicals with no trace of residual carbon dioxide radical - ion ; and trichloroacetic acid gave the spectrum of the radical • CCl2 CO2H whereas mono- or di - chloroacetic acid were unaffected . The order of ...
... gave spectra of the derived radicals with no trace of residual carbon dioxide radical - ion ; and trichloroacetic acid gave the spectrum of the radical • CCl2 CO2H whereas mono- or di - chloroacetic acid were unaffected . The order of ...
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 |
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absorption acetic acid activation added addition alcohol Amer analysis angles appears aqueous atom base benzene bond bromide calculated carbon carbon tetrachloride Chem chemical chloride compared complex compounds concentration conformation constants containing corresponding coupling derived described determined DISCUSSION effect electron energy equation esters ethanol ether expected experimental experiments factor Figure followed formation formed further gave give given hydrogen hydrolysis increase indicate initial intermediate involving kinetic less measured mechanism method methyl mixing mixture mole molecular molecule nitration observed obtained occurs organic oxidation oxygen peaks peroxide Phys plot position possible prepared present pressure proton radical rate constants ratio reaction reactivity reduced relative reported requires resonance respectively ring salts shifts showed shown similar sodium solution solvent spectra spectrum structure studied substituent suggested Table temperature values yield