Journal of the Chemical Society, Part 1The Society., 1959 |
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Results 1-3 of 73
Page 103
... ester hydrolysis . It is concluded that in acid - catalysed hydrolysis the proton is attached to the carbonyl oxygen atom of the ester group . + AN investigation 1 of the rates of alkaline hydrolysis of half - esters of dicarboxylic ...
... ester hydrolysis . It is concluded that in acid - catalysed hydrolysis the proton is attached to the carbonyl oxygen atom of the ester group . + AN investigation 1 of the rates of alkaline hydrolysis of half - esters of dicarboxylic ...
Page 604
... ester hydrochloride was added to an excess of liquid ammonia , which was then allowed to evaporate . An ethereal extract of the residue , when dried ( Na , SO1 ) and distilled , gave the ester ( 135 g . , 40 % ) , b . p . 46-51 ° / 13 ...
... ester hydrochloride was added to an excess of liquid ammonia , which was then allowed to evaporate . An ethereal extract of the residue , when dried ( Na , SO1 ) and distilled , gave the ester ( 135 g . , 40 % ) , b . p . 46-51 ° / 13 ...
Page 1045
... ester II ( II ; R = Me ) afforded the 7 - oxo - ester ( V ; R = Me , R ' = H ) which was converted into the diester ( V ; R = R ' = Me ) and the diacid ( V ; R R ' = H ) . Fission of the ester ( II ; R = Me ) yielded adipic and pimelic ...
... ester II ( II ; R = Me ) afforded the 7 - oxo - ester ( V ; R = Me , R ' = H ) which was converted into the diester ( V ; R = R ' = Me ) and the diacid ( V ; R R ' = H ) . Fission of the ester ( II ; R = Me ) yielded adipic and pimelic ...
Contents
3Dioxa and 1 3 | 1 |
Triterpenoids Part LVII The oxidation of norfriedelanone with selenium dioxide | 38 |
2dichloro3 4epoxybutane and related compounds | 44 |
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absorption acetic acid acetone acetyl chloride added alcohol alkaline alumina Amer amine anhydride aqueous sodium atom band benzene boiling bond bromide Calc carbonyl CH₂ Chem chloroform chromatography complex compound concentrated cooled crystallised cyclohexene decomp derivative dilute dioxan distilled dried electron eluted epoxide ester ethanol evaporated excess extracted with ether filtered filtrate fluoride formation formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis hydroxyl ibid infrared spectrum iodide isolated isomers ketone lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mmole molecule needles nitrate nitrogen nitrous acid obtained olefin oxidation oxygen peroxide picrate potassium hydroxide precipitate prepared pyridine radicals reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra structure sulphuric acid Table tetrachloride triethylamine ultraviolet values washed yellow yield