Quarterly Journal of the Chemical Society of London |
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Page 641
... potassium iodide solutions were thawed to room temperature . Reaction of the chlorine with the potassium iodide produced iodine , which dissolved in the excess of potassium iodide present . The liberated iodine , and hence the weight of ...
... potassium iodide solutions were thawed to room temperature . Reaction of the chlorine with the potassium iodide produced iodine , which dissolved in the excess of potassium iodide present . The liberated iodine , and hence the weight of ...
Page 709
... potassium per- manganate and gave a yellow colour with 80 % ( v / v ) sulphuric acid . Its infrared spectrum showed bands at 1760 and 1680 cm . - 1 . 3d Attempted cyclisation with concentrated sulphuric acid at 0-5 ° caused complete ...
... potassium per- manganate and gave a yellow colour with 80 % ( v / v ) sulphuric acid . Its infrared spectrum showed bands at 1760 and 1680 cm . - 1 . 3d Attempted cyclisation with concentrated sulphuric acid at 0-5 ° caused complete ...
Page 1087
... potassium hydroxide solution ( 100 ml . ) for 2 hr . , having m . p . and mixed m . p . 152—153 ° ( from benzene ) . Oxidation of the last acid ( 1 g . ) by potassium permanganate ( 3 g . ) in boiling 3 % potassium hydroxide solution ...
... potassium hydroxide solution ( 100 ml . ) for 2 hr . , having m . p . and mixed m . p . 152—153 ° ( from benzene ) . Oxidation of the last acid ( 1 g . ) by potassium permanganate ( 3 g . ) in boiling 3 % potassium hydroxide solution ...
Contents
No PAGE | 7 |
The reaction of molybdenum v chloride with some aliphatic amines | 24 |
NO PAGE | 29 |
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Common terms and phrases
absorption acetic acid acetone added alcohol alkaline alkyl Amer amine anhydride aromatic ation atom band benzene bond bromide Calc carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ column complex compounds concentration constant crystallised cyclic decomp derivatives dilute dioxan disaccharide distilled dried elution equiv ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtered formation formed Found fraction frequencies gave give H₂O heated hydrochloric acid hydrolysis hydroxyl infrared infrared spectra iodide isolated isomers ketone lactone light petroleum b. p. limonin lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecules needles nitrogen obtained oxidation perchlorate phenol phosphate pipecolic acid potassium precipitate prepared prisms protons pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid solution solvent spectrum structure substituted sulphuric acid Table ultraviolet values washed yield