Quarterly Journal of the Chemical Society of London |
From inside the book
Results 1-3 of 68
Page 2928
... aqueous alcohol ) ( Found : C , 60-4 ; H , 7-1 ; N , 7-2 . C19H2N2O , requires C , 60-3 ; H , 7-0 ; N , 7 · 4 % ) . ( b ) With aqueous ammonia . The iodo - derivative ( 2.000 g . ) was heated with aqueous ammonia ( 50 ml .; d 0-9 ) for ...
... aqueous alcohol ) ( Found : C , 60-4 ; H , 7-1 ; N , 7-2 . C19H2N2O , requires C , 60-3 ; H , 7-0 ; N , 7 · 4 % ) . ( b ) With aqueous ammonia . The iodo - derivative ( 2.000 g . ) was heated with aqueous ammonia ( 50 ml .; d 0-9 ) for ...
Page 4001
... aqueous glycol . Table 4 gives H values for perchloric acid in 1 : 9 ( v / v ) aqueous glycol . While all the three indicators were used in measurements in glycol and 50 % ( v / v ) aqueous glycol , only p- and o - nitroaniline were ...
... aqueous glycol . Table 4 gives H values for perchloric acid in 1 : 9 ( v / v ) aqueous glycol . While all the three indicators were used in measurements in glycol and 50 % ( v / v ) aqueous glycol , only p- and o - nitroaniline were ...
Page 4113
... aqueous methanol to give the named hydrazone , needles , m . p . 242-249 ° ( decomp . , depending upon the rate of heating ) , [ 20-110 ° ( c 0 · 75 ) ( Found : C , 65-65 ; H , 8-45 ; N , 5 · 8 . C2HNO , requires C , 65 · 5 ; H , 8 · 5 ...
... aqueous methanol to give the named hydrazone , needles , m . p . 242-249 ° ( decomp . , depending upon the rate of heating ) , [ 20-110 ° ( c 0 · 75 ) ( Found : C , 65-65 ; H , 8-45 ; N , 5 · 8 . C2HNO , requires C , 65 · 5 ; H , 8 · 5 ...
Contents
3082 | 2595 |
Interaction between selenium oxychloride and the trichlorides of boron | 2600 |
NO PAGE | 2601 |
144 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl added alcohol alkali alumina Amer aqueous ation atom band benzene beryllium boiling bond bromide Calc carbon tetrachloride carbonyl Chem chloride chloroform chromatography cm.¹ colourless complexes compound concentrated cooled crystallised crystals cyclohexanone decomp decomposition derivative diethyl dilute dioxan dissolved distilled elution ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtered filtrate formation Found fraction gave heated hydride hydrochloric acid hydrolysis infrared infrared spectrum iodide isolated isomers isorotenolone ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitrate nitric oxide nitrogen obtained peroxide phenyl phosphate potassium precipitate prepared pyridine quinazoline radicals reaction refluxed requires residue room temperature rotenone sample sodium hydroxide solid solution solvent spectra structure sulphate sulphuric acid Table ultraviolet values yellow yield