Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
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Page 3534
... refluxed for 24 hr . and the ethanol was removed . The residue was extracted with ethyl acetate , giving colourless prisms of 5 - hydroxyimino - 3 : 4 - dimethyl- pyrrolid - 2 - one ( 146 mg . , 23 % ) , m . p . 182-183 ° ( Found : C ...
... refluxed for 24 hr . and the ethanol was removed . The residue was extracted with ethyl acetate , giving colourless prisms of 5 - hydroxyimino - 3 : 4 - dimethyl- pyrrolid - 2 - one ( 146 mg . , 23 % ) , m . p . 182-183 ° ( Found : C ...
Page 3535
... refluxed for 10 hr . Addition of a few drops of concentrated hydrochloric acid gave a bright yellow solid , which , crystallised from glacial acetic acid , had m . p . 285 ° alone or in admixture with the authentic hydrochloride . ( c ) ...
... refluxed for 10 hr . Addition of a few drops of concentrated hydrochloric acid gave a bright yellow solid , which , crystallised from glacial acetic acid , had m . p . 285 ° alone or in admixture with the authentic hydrochloride . ( c ) ...
Page 3690
... refluxed for 11 hr . and worked up in the usual way . The aldehyde ( 4.5 g . ) formed pale yellow needles , m . p . 79 ° , from light petroleum ( b . p . 35—60 ° ) ( Found : C , 75-2 ; H , 5.2 . C10H8O2 requires C , 75-0 ; H , 5.0 ...
... refluxed for 11 hr . and worked up in the usual way . The aldehyde ( 4.5 g . ) formed pale yellow needles , m . p . 79 ° , from light petroleum ( b . p . 35—60 ° ) ( Found : C , 75-2 ; H , 5.2 . C10H8O2 requires C , 75-0 ; H , 5.0 ...
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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Common terms and phrases
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