Journal of the Chemical SocietyThe Society., 1955 |
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Page 3622
... Chem . , 1936 , 176 , 65 ) . Again , a mechanism essentially identical with ours , involving the slow interconversion of two distinct conjugate acids of the same hydro- carbon , was first proposed by Taft ( J. Amer . Chem . Soc . , 1952 ...
... Chem . , 1936 , 176 , 65 ) . Again , a mechanism essentially identical with ours , involving the slow interconversion of two distinct conjugate acids of the same hydro- carbon , was first proposed by Taft ( J. Amer . Chem . Soc . , 1952 ...
Page 3743
... Chem . , 1943 , 8 , 205 ; J. Amer . Chem . Soc . , 1943 , 65 , 2259 ) . The compounds which we have examined as intermediates for the synthesis of porphins and chlorins are the Mannich bases ( such as VI ) derived from pyrrole . They ...
... Chem . , 1943 , 8 , 205 ; J. Amer . Chem . Soc . , 1943 , 65 , 2259 ) . The compounds which we have examined as intermediates for the synthesis of porphins and chlorins are the Mannich bases ( such as VI ) derived from pyrrole . They ...
Page 3764
... Chem . Ber . , 1952 , 85 , 826. 8 Schubert , Sweeney , and Latovrette , J. Amer . Chem . Soc . , 1954 , 76 , 5462 . The non - coplanarity here is obviously not due to crowding at the carbonyl function in the same sense as with the open ...
... Chem . Ber . , 1952 , 85 , 826. 8 Schubert , Sweeney , and Latovrette , J. Amer . Chem . Soc . , 1954 , 76 , 5462 . The non - coplanarity here is obviously not due to crowding at the carbonyl function in the same sense as with the open ...
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