Quarterly Journal of the Chemical Society of London |
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Results 1-3 of 72
Page 135
... prepared by deacetylation of the preceding compound with dry ethereal ammonia ; the m . p . was 154—155 ° and [ ∞ ] ь + 45 ° ( c 1 · 8 in CHCl3 ) . Tetra - O - toluene - p - sulphonyl - a - D - glucosyl chloride was prepared by ...
... prepared by deacetylation of the preceding compound with dry ethereal ammonia ; the m . p . was 154—155 ° and [ ∞ ] ь + 45 ° ( c 1 · 8 in CHCl3 ) . Tetra - O - toluene - p - sulphonyl - a - D - glucosyl chloride was prepared by ...
Page 343
... prepared by the method of Wilds and Shunk . 1 : 1 - Bispiperidinomethylpropan - 2 - one ( VIIIb ) , similarly prepared , had b . p . 175-180 ° / 15 mm . ( Found : C , 69-4 ; H , 11-2 ; N , 10.9 . C15H28ON2 requires C , 71-5 ; H , 11.2 ...
... prepared by the method of Wilds and Shunk . 1 : 1 - Bispiperidinomethylpropan - 2 - one ( VIIIb ) , similarly prepared , had b . p . 175-180 ° / 15 mm . ( Found : C , 69-4 ; H , 11-2 ; N , 10.9 . C15H28ON2 requires C , 71-5 ; H , 11.2 ...
Page 1255
... prepared ( Table 1 ) , and their dipole moments have been measured . No. TABLE 1. Substituted pyridine - boron ... Prepared in light petroleum , except that no . 6 was prepared in light petroleum - benzene . EXPERIMENTAL Preparation of ...
... prepared ( Table 1 ) , and their dipole moments have been measured . No. TABLE 1. Substituted pyridine - boron ... Prepared in light petroleum , except that no . 6 was prepared in light petroleum - benzene . EXPERIMENTAL Preparation of ...
Contents
19 | 4 |
The effect of temperature on azonitriles as initiators in the polymerization of styrene | 12 |
The kinetics and mechanisms of addition to olefinic substances Part V Products | 36 |
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Common terms and phrases
absorption acetic acid acetic anhydride alcohol alkoxides Amer amine ammonia aniline anion aromatic atoms benzene boiling bromine buffer C₁ Calc carbonate catalysed cation Chem chloride chromatography colourless complex compound concentration constant containing crystallised decomp derivative diazotisation dilute dinitrogen trioxide disaccharide dissolved distilled equation ester ethanol ether ethylenediamine evaporated EXPERIMENTAL extracted filtered filtrate formation Found fraction gave give H₂O halides heated hydrochloric acid hydrogen hydrogen chloride hydrolysis hypochlorous iodide ionic isolated isomer K₁ kinetic ligand light petroleum b. p. m. p. and mixed mannose methyl mixed m. p. mixture mole mole-¹ molecular molecule needles niobium nitrate nitrosating nitrosonium nitrous acid obtained oxidation pentafluoride perchloric acid phenylhydrazine potassium precipitate prepared prisms pyridine rate-constants reaction reactivity refluxed requires residue resin salt silver sodium hydroxide solid solvent spectra stoicheiometric sugar sulphuric acid syrup Table values yellow yield