Quarterly Journal of the Chemical Society of London, Volume 1, Pages 1-996 |
From inside the book
Results 1-3 of 79
Page 15
... ( Found : C , 66-1 ; H , 8.1 . C , HO requires C , 66-6 ; H , 8.0 % ) , Vmax . ( film ) 1754sh and 1725 cm . - 1 ; 3 - methoxy - 2 - methylcyclo- pent - 2 - enone ( 0.39 g . , 15 % ) , m.p. 65-66 ° ( Found : C , 67.1 ; H , 7 · 9 . C ...
... ( Found : C , 66-1 ; H , 8.1 . C , HO requires C , 66-6 ; H , 8.0 % ) , Vmax . ( film ) 1754sh and 1725 cm . - 1 ; 3 - methoxy - 2 - methylcyclo- pent - 2 - enone ( 0.39 g . , 15 % ) , m.p. 65-66 ° ( Found : C , 67.1 ; H , 7 · 9 . C ...
Page 492
... ( Found : B , 7 · 85 . C12H12- B2O , H2O requires B , 7-85 % ) . Bis - 2,2 - dimethyltrimethyl- ene 4,4 ' - oxybisphenylboronate separated in plates , m.p. 199-2010 , from carbon tetrachloride - light petroleum ( b.p. 80-90 ° ) ( Found ...
... ( Found : B , 7 · 85 . C12H12- B2O , H2O requires B , 7-85 % ) . Bis - 2,2 - dimethyltrimethyl- ene 4,4 ' - oxybisphenylboronate separated in plates , m.p. 199-2010 , from carbon tetrachloride - light petroleum ( b.p. 80-90 ° ) ( Found ...
Page 806
... ( Found : Br , 32.6 % ) ; 1 - butyl - 3,5 - dimethyl- pyridinium bromide ( 89 % ) , m.p. 91 ° ( Found : Br , 32-6 % ) ; 1 - butyl - 2,6 - dimethylpyridinium bromide ( 56 % after having been heated under reflux in toluene for 2 weeks ) ...
... ( Found : Br , 32.6 % ) ; 1 - butyl - 3,5 - dimethyl- pyridinium bromide ( 89 % ) , m.p. 91 ° ( Found : Br , 32-6 % ) ; 1 - butyl - 2,6 - dimethylpyridinium bromide ( 56 % after having been heated under reflux in toluene for 2 weeks ) ...
Contents
Organic chemistry | 1 |
oestrone | 10 |
Heterocyclic compounds from urea derivatives Part XVI Interaction of carbonohydrazide and carbodi | 19 |
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absorption acetic acid acetone added adduct alcohol alumina Amer aqueous aromatic band benzene boiled bromide Calc CH₂ chalcone Chem chim chloride chloroform chromatography cm.¹ colourless compound cooled crystallised cyclisation cyclohexane decomp derivatives diluted dimethyl dimethylformamide dioxan distilled doublet dried eluted ester ethanol ethyl acetate EtOH evaporated extracted with ether filtered filtrate Found fraction gave give heated under reflux hydrochloric acid hydrolysis i.r. spectrum identical irradiation isolated isomer ketone light petroleum b.p. lithium aluminium hydride mass spectra methylene mixed m.p. mixture mmoles mole n.m.r. spectrum needles nitrogen Nujol obtained olefin oxidation peak phosphine potassium prepared protons pyridine reaction reagent rearrangement reduced pressure reflux requires residue ring room temperature showed signals silica gel singlet sodium hydroxide solid solution solvent stirred structure synthesis Table tetrahydrofuran VIII yellow yield zygosporin