Journal of the Chemical SocietyThe Society., 1964 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 253
... Dimethyl - 1 - phenylethylamine . - NN - Dimethyl - 1 - phenylethyl- amine , prepared by methylation of 1 - phenylethylamine 23 with formaldehyde and formic acid , had b . p . 77 ° / 14 mm . , n , 20 1.5020 ( lit. , 24 b . p . 73.5 ...
... Dimethyl - 1 - phenylethylamine . - NN - Dimethyl - 1 - phenylethyl- amine , prepared by methylation of 1 - phenylethylamine 23 with formaldehyde and formic acid , had b . p . 77 ° / 14 mm . , n , 20 1.5020 ( lit. , 24 b . p . 73.5 ...
Page 254
... dimethyl - 2 - phenylethylamine has a retention time of 6 min . 20 sec . NN - Dimethyl - 1 - phenylpropylamine . - The following method gave better yields than the methods given 28 , 29 in the literature . A mixture of ammonium formate ...
... dimethyl - 2 - phenylethylamine has a retention time of 6 min . 20 sec . NN - Dimethyl - 1 - phenylpropylamine . - The following method gave better yields than the methods given 28 , 29 in the literature . A mixture of ammonium formate ...
Page 316
... dimethyl sulphide is taken up which corresponds exactly to the composition , NbCl ,, Me2O , Me , S : similarly , at -30 ° , an amount of dimethyl sulphide is taken up by niobium pentachloride which corresponds to the composition NьCl5 ...
... dimethyl sulphide is taken up which corresponds exactly to the composition , NbCl ,, Me2O , Me , S : similarly , at -30 ° , an amount of dimethyl sulphide is taken up by niobium pentachloride which corresponds to the composition NьCl5 ...
Contents
NO PAGE | 1 |
Nucleophilic reactivity Part IV Competing bimolecular substitution | 5 |
The biosynthesis of fungal metabolites Part I Two different pathways | 16 |
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absorption acetic acid alkaline aluminium chloride Amer amine anhydride aphins aqueous aromatic atoms band benzene bond bromide Calc carbon Chem chloride chloroform chromatography cm.¹ complex compound concentration coupling constants crystallised crystals decomp decomposition derivatives diazomethane dilute dimethyl dimethyl ether dioxan dried Elution equation erythroaphin-fb erythroaphins ester ethanol ether ethyl ethyl acetate evaporated EXPERIMENTAL extracted formation Found fraction gave halides hydrochloric acid hydrogen hydrogen chloride hydrolysis infrared infrared spectra iodide irradiated isomer k₂ ligand light petroleum m. p. and mixed maltose mixed m. p. mixture mole molecule mµ log ɛ nitrogen obtained oxidation oxygen phenyl piperidine potassium precipitate prepared protoaphin proton pyridine quinone reaction recrystallised refluxed requires residue room temperature sample similar sodium hydroxide soluble solution solvent spectrum structure substitution Table ultraviolet values washed yellow yield