Journal of the Chemical SocietyThe Society., 1960 |
From inside the book
Results 1-3 of 74
Page 438
... room temperature . The sub - a - form of 1 - mono- stearin changes reversibly into the α - form at 47 ° . The nuclear resonance spectrum of the L - form was therefore obtained at 50 ° . Similarly the transformation between the α- and ...
... room temperature . The sub - a - form of 1 - mono- stearin changes reversibly into the α - form at 47 ° . The nuclear resonance spectrum of the L - form was therefore obtained at 50 ° . Similarly the transformation between the α- and ...
Page 499
... room temperature . In most cases the product crystallised at once but if necessary the solution was left at room temperature until crystallisation was complete . The product was filtered off , washed with a small volume of the solvent ...
... room temperature . In most cases the product crystallised at once but if necessary the solution was left at room temperature until crystallisation was complete . The product was filtered off , washed with a small volume of the solvent ...
Page 649
... room temperature the initially colourless perchloric acid became dark brown . The mixture was kept for 4-5 days at room temperature ; if shorter reaction times were used significant quantities of chloride ion were found in the product ...
... room temperature the initially colourless perchloric acid became dark brown . The mixture was kept for 4-5 days at room temperature ; if shorter reaction times were used significant quantities of chloride ion were found in the product ...
Contents
NO PAGE | 6 |
Tautomerism of Nheteroaromatic aldoximes | 22 |
Nucleophilic displacements in organic sulphites Part VI Comparison of | 37 |
112 other sections not shown
Other editions - View all
Common terms and phrases
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