Journal of the Chemical SocietyThe Society., 1955 |
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Page 3878
... infrared spectrum , and a mixture ( 0-190 g . ) containing dichlorodifluoromethane and chlorotrifluoromethane . Similar products were formed at lower temperatures . Pyrolysis of Bis ( trifluoromethylthio ) mercury . - The mercurial ( 0 ...
... infrared spectrum , and a mixture ( 0-190 g . ) containing dichlorodifluoromethane and chlorotrifluoromethane . Similar products were formed at lower temperatures . Pyrolysis of Bis ( trifluoromethylthio ) mercury . - The mercurial ( 0 ...
Page 4221
... infrared region can be correlated with reactivities and other important physical properties . For example , correlations have been found between infrared - frequency shifts and the Hammett values of substituted benzenes ( Flett , Trans ...
... infrared region can be correlated with reactivities and other important physical properties . For example , correlations have been found between infrared - frequency shifts and the Hammett values of substituted benzenes ( Flett , Trans ...
Page 4275
... infrared absorption at 1790 ( lactone ) and 1735 cm . - 1 ( ester ) , and the mixture was resolved by counter - current distribution between cyclo- hexane and aqueous ethanol . ( b ) With diazomethane . Nemotinic acid ( 190 mg . ) in ...
... infrared absorption at 1790 ( lactone ) and 1735 cm . - 1 ( ester ) , and the mixture was resolved by counter - current distribution between cyclo- hexane and aqueous ethanol . ( b ) With diazomethane . Nemotinic acid ( 190 mg . ) in ...
Contents
Alkenylation with Lithium Alkenyls Part IX Synthesis of Dimethylbutadiene PAGE | 3324 |
Alkenylation with Lithium Alkenyls Part XII Dihydronaphthyl and Indenyl | 3337 |
11dimethylcarbazoles | 3362 |
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4-dinitrophenylhydrazone absorption acetic acid acetic anhydride acetone acetyl added alcohol aldehyde alumina Amer ammonia aqueous ethanol atoms band benzene boiling Braude bromide Calc carbonate Chem chloride chloroform chromatography colour compound concentrated cooled crystallised from ethanol crystals cyclohexanone decomp derivatives dilute dissolved distilled dried electrode eluted ester ethanol ether evaporated filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen hydrolysis imidine infrared iodide isolated ketone light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture molecules nickel nitrobenzene nitrogen obtained oxide peroxide phenolic potassium hydroxide prepared prisms pyridine Raney nickel reaction recrystallized reduction refluxed Reprint Order requires residue room temperature salt semicarbazone silicon tetrachloride sodium hydroxide solid solution solvent spectra steric stirred substituents sulphate sulphuric acid Table values washed yellow yield