Quarterly Journal of the Chemical Society of London |
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Page 2354
... ester reaction to produce tropolone - ẞ - carboxylic ester ( X ; R = H ) may therefore be represented as follows ( R = H ) , although the exact positions of the double bonds in ( VIII ) and ( IX ) have still to be determined . CO , Et ...
... ester reaction to produce tropolone - ẞ - carboxylic ester ( X ; R = H ) may therefore be represented as follows ( R = H ) , although the exact positions of the double bonds in ( VIII ) and ( IX ) have still to be determined . CO , Et ...
Page 2631
... ester- chloride ( Cl.CO • CMe = CH • CO2Et ) by treatment with ammonia , followed by hydrolysis of the ester - amide with methanolic potassium hydroxide , a process worked out by Anschutz ( loc . cit . ) . On reduction , it yielded ẞ ...
... ester- chloride ( Cl.CO • CMe = CH • CO2Et ) by treatment with ammonia , followed by hydrolysis of the ester - amide with methanolic potassium hydroxide , a process worked out by Anschutz ( loc . cit . ) . On reduction , it yielded ẞ ...
Page 2676
... ester was heated with urea ( Close , J. Org . Chem . , 1950 , 15 , 1131 ) . Treatment of N - benzoyl - ẞ - phenylserine methyl ester with thionyl chloride gave the desired methyl a - benzamido - ß - chloro - 3 - phenylpropionate ; its ...
... ester was heated with urea ( Close , J. Org . Chem . , 1950 , 15 , 1131 ) . Treatment of N - benzoyl - ẞ - phenylserine methyl ester with thionyl chloride gave the desired methyl a - benzamido - ß - chloro - 3 - phenylpropionate ; its ...
Contents
Studies of the Localization Theory of Organic Reactions Part I The Effects | 1955 |
440 | 1971 |
The Probable Existence of Geometrically Isomeric Diazocarboxyamides | 1977 |
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Common terms and phrases
2-aminoanthraquinone 2'-dianthraquinonylamine absorption acetic acid acetic anhydride acetone acidification added addition alcohol aldehyde alkaline alumina Amer amine anhydride anthraquinone aqueous sodium atom autoxidation benzene blue boiling bond bromide brown Calc Chem cinnoline colour colourless needles compound concentrated sulphuric acid condensation cooled copper cordycepin crystallised D.Sc decomp decomposition derivative dilute dimethyl dioxan distilled dithionite dried ester evaporated filtered filtrate formation formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis indanthrone ketone light petroleum b. p. methanol methanolic potassium hydroxide method methyl minutes mixed m. p. mixture molecule nitrobenzene nitrogen obtained orange oxidation oxygen pale yellow phosphate potassium carbonate potassium hydroxide precipitate prepared prisms pyridine rearrangement requires residue room temperature salt separated sodium dithionite sodium hydroxide solid soluble solvent sulphuric acid titration trimethylgallium washed yellow needles yield