Journal of the Chemical SocietyThe Society., 1950 |
From inside the book
Results 1-3 of 78
Page 175
... ester treated with sodiomalonic ester in alcohol to give the lactone ester ( IX ) . Hydro- bromic - acetic acids , followed by hydrobromic - sulphuric acids ( Brown and Partridge , J. Amer . Chem . Soc . , 1944 , 66 , 839 ) , then ...
... ester treated with sodiomalonic ester in alcohol to give the lactone ester ( IX ) . Hydro- bromic - acetic acids , followed by hydrobromic - sulphuric acids ( Brown and Partridge , J. Amer . Chem . Soc . , 1944 , 66 , 839 ) , then ...
Page 323
... ester ( 1 mol . ) and acetic acid ( 8 mols . ) containing 1 % sulphuric acid as catalyst . The expected reaction was found to occur with evolution of carbon dioxide and formation of acetophenone , benzoyl- acetic ester , and some ...
... ester ( 1 mol . ) and acetic acid ( 8 mols . ) containing 1 % sulphuric acid as catalyst . The expected reaction was found to occur with evolution of carbon dioxide and formation of acetophenone , benzoyl- acetic ester , and some ...
Page 646
... ester hydrochloride ( III ) have been prepared stepwise from glycine ester , in good yields at each stage . a - Amino - acid or peptide esters are very suitable for partition chromatography on paper , and may be revealed by the use of ...
... ester hydrochloride ( III ) have been prepared stepwise from glycine ester , in good yields at each stage . a - Amino - acid or peptide esters are very suitable for partition chromatography on paper , and may be revealed by the use of ...
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Common terms and phrases
4-dione absorption acetic acid acetic anhydride acetone acetyl activity added alcohol alkaline Amer amine ammonia amylose anhydride atom benzene boiling bromide bromine trifluoride Calc carbon dioxide carbon tetrachloride catalyst CH₂ Chem chloride chloroform CO₂ colour colourless complex compound cooling corresponding crystallised crystals cyclisation D.Sc decomp derivatives diazomethane dilute dioxan dissolved distilled disulphide dried electron ester ethanol ether ethyl acetate ethylamine evaporated extracted filtered filtrate formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. liquid m. p. and mixed metals method methyl minutes mixed m. p. mixture molecule needles nitrate obtained oxidation potassium precipitate prepared prisms pyridine Q-enzyme reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphide sulphuric acid washed yellow yield