Quarterly Journal of the Chemical Society of London, Part 4, Pages 3513-4668 |
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Page 3945
... hydrochloride even in the presence of a five - fold excess of hydrochloric acid in ethanol - water ( 3 : 1 ) ; the same was observed with succinic and acetic acid anhydride . The colour intensity became weaker with increasing ...
... hydrochloride even in the presence of a five - fold excess of hydrochloric acid in ethanol - water ( 3 : 1 ) ; the same was observed with succinic and acetic acid anhydride . The colour intensity became weaker with increasing ...
Page 3946
... hydrochloride was prepared as described earlier . ' N - Carboxyanhydrides of phenylalanine and glycine were prepared according to Farthing . 13 Alanine N - carboxyanhydride was prepared by the method of Ben - Ishai and Katchalski.14 y ...
... hydrochloride was prepared as described earlier . ' N - Carboxyanhydrides of phenylalanine and glycine were prepared according to Farthing . 13 Alanine N - carboxyanhydride was prepared by the method of Ben - Ishai and Katchalski.14 y ...
Page 4061
... hydrochloride were the commercial products . p - Nitro- phenylhydrazine hydrochloride was prepared from p - nitrophenylhydrazine by heating with dilute hydrochloric acid . m - Nitrophenylhydrazine hydrochloride , m ...
... hydrochloride were the commercial products . p - Nitro- phenylhydrazine hydrochloride was prepared from p - nitrophenylhydrazine by heating with dilute hydrochloric acid . m - Nitrophenylhydrazine hydrochloride , m ...
Contents
NO PAGE | 3528 |
The adsorption of stearic acid from solution by oxide adsorbents | 3535 |
The effect of pressure of the electrical conductivity of aqueous mixed electrolyte | 3548 |
51 other sections not shown
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl added alcohol alkaline aluminium Amer amine atoms band benzene benzyl boiling bond bromide Calc carbon cations CH₂ chabazite Chem chloride chloroform chromatography cm.¹ colistin compounds concentration constant crystallised crystals decomp derivatives dilute dimethyl dimethylformamide dioxan dissolved distilled dried ester ethanol ether ethyl acetate evaporated extracted filtrate formation formed Found fraction gave give heated hydrochloric acid hydrochloride hydrogen hydrolysis iodide isomer ketone 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 phenyl phosphine picrate polymyxin potassium precipitate prepared prisms proton pyridine reaction recrystallised reduced refluxed requires residue resonance room temperature salt sodium hydroxide solution solvent spectra stirred structure substitution sulphone sulphuric acid Table tetrahydrofuran values washed yellow yield