Journal of the Chemical SocietyThe Society., 1960 |
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Results 1-3 of 68
Page 409
... hydrogen phosphate , m . p . and mixed m . p . 78 ° , separated in needles during a few hours . In one experi- ment with 215 mg . of ester there were formed 45 mg . of dibenzyl hydrogen phosphate ( 0.28 mol . ) and cyclohexene oxide ( 0 ...
... hydrogen phosphate , m . p . and mixed m . p . 78 ° , separated in needles during a few hours . In one experi- ment with 215 mg . of ester there were formed 45 mg . of dibenzyl hydrogen phosphate ( 0.28 mol . ) and cyclohexene oxide ( 0 ...
Page 884
... Hydrogen Thiophosphite ( I ) .— Ethylene phosphorochloridite 13 ( 20.1 g . ) and pyridine ( 12.5 g . ) in benzene ( 120 ml . ) were stirred and hydrogen sulphide was passed in slowly for 2.5 hr . at 5o . Pyridine hydrochloride was ...
... Hydrogen Thiophosphite ( I ) .— Ethylene phosphorochloridite 13 ( 20.1 g . ) and pyridine ( 12.5 g . ) in benzene ( 120 ml . ) were stirred and hydrogen sulphide was passed in slowly for 2.5 hr . at 5o . Pyridine hydrochloride was ...
Page 1296
... hydrogen chloride to isobutene in the presence of tetraethylammonium chloride in nitromethane at 25-0 ° calculated in terms of both titratable and free acid . Titrable hydrogen chloride Free hydrogen chloride k2 = 2.303 = b ( a log 10 t ...
... hydrogen chloride to isobutene in the presence of tetraethylammonium chloride in nitromethane at 25-0 ° calculated in terms of both titratable and free acid . Titrable hydrogen chloride Free hydrogen chloride k2 = 2.303 = b ( a log 10 t ...
Contents
NO PAGE | 6 |
Tautomerism of Nheteroaromatic aldoximes | 22 |
Nucleophilic displacements in organic sulphites Part VI Comparison of | 37 |
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acetic acid alcohol alkaline Amax Amer amylose anhydride aniline aqueous sodium ation atom bands benzene benzoic acid benzoyl peroxide boiled bond boron bromide butyl Calc calculated carbon tetrachloride CH₂ Chem chloride chlorobenzene chloroform chromatography complex component compounds concentration constants cooled crystallised cyclic sulphate cyclohexane decomposition derivatives dilute distilled dried equation ester ethanol ether ethyl acetate evaporated EXPERIMENTAL extracted Fèvre filtered filtrate formed Found fraction gave H₂O heated hydrochloride hydrogen hydrogen chloride hydrolysis imino-ether infrared iodide ions isolated k₁ ketone m. p. and mixed method mixed m. p. mixture mole molecular molecules needles NH₂ nitration nitrogen obtained oxide peroxide phenol picrate potassium precipitate prepared pyridine reaction reduced reflux removed requires residue room temperature sample sodium hydroxide solution solvent spectra spectrum Table thiocyanate thiocyanogen transition values vanadium(IV wavelengths yield Z-enzyme