Journal of the Chemical SocietyThe Society., 1964 |
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Results 1-3 of 81
Page 3949
... room temperature . The cloudy solution was con- centrated , cooled to 0 ° , and the dioxopiperazine ( 0-4 g . , 68 % ) was collected and washed with small portions of cold ethanol . It had m . p . 116–117 ° ( Found : N , 23.8 . CH1NO ...
... room temperature . The cloudy solution was con- centrated , cooled to 0 ° , and the dioxopiperazine ( 0-4 g . , 68 % ) was collected and washed with small portions of cold ethanol . It had m . p . 116–117 ° ( Found : N , 23.8 . CH1NO ...
Page 4344
... room temperature for solutions dilute ( < 102m ) in metal and containing added iodide are shown in Fig . 1. In all cases a trend to lower g - factors is observed with 20 40- 60+ -Ag 80+ 100 120 140 --- 160 Ox O X 2 xc D 3 4 FIG . 1. The ...
... room temperature for solutions dilute ( < 102m ) in metal and containing added iodide are shown in Fig . 1. In all cases a trend to lower g - factors is observed with 20 40- 60+ -Ag 80+ 100 120 140 --- 160 Ox O X 2 xc D 3 4 FIG . 1. The ...
Page 4346
... room temperature of the electron 2.4 resonance signals from dilute AHMS solutions of the alkali metals ( gouss ) 20 containing added alkali FIG . 3. The variation in g - factor at room temperature and −78 ° for dilute solutions of the ...
... room temperature of the electron 2.4 resonance signals from dilute AHMS solutions of the alkali metals ( gouss ) 20 containing added alkali FIG . 3. The variation in g - factor at room temperature and −78 ° for dilute solutions of the ...
Contents
4028 | 3507 |
Nucleophilic reactivity Part V The reaction between amines and ethyl meth | 3513 |
Molecular polarisability Dipole moments molar Kerr constants and apparent | 3523 |
70 other sections not shown
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absorption acetic acid acetic anhydride acetone acetoxylation acetyl added alcohol alkaline alumina aluminium Amer amine atoms band benzene benzyl bond bromide Calc carbon carbonyl CH₂ chabazite Chem chloride chloroform chromatography cm.¹ compounds concentration crystals decomp derivatives diethyl diluted dimethylformamide diol dissolved distilled dried ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtrate formation Found fraction gave give heated hydrochloric acid hydrochloride hydrogen hydrolysis hydroxyl infrared iodide isomers K₁ ketone kinetic light petroleum lithium lithium aluminium hydride m. p. and mixed mixed m. p. mixture mole molecules needles nitrate nitric acid nitrogen o-xylene obtained optical oxide oxygen petroleum b. p. phenol picrate potassium precipitated prepared proton pyridine rate constants reaction recrystallised refluxed requires residue room temperature salt sodium hydroxide solvent spectra spectrum stirred structure substitution sulphuric acid Table values washed yield