Journal of the Chemical SocietyThe Society., 1960 |
From inside the book
Results 1-3 of 81
Page 2797
... benzene ( 6.3 c.c. of an 0-438м - solution diluted to 25 c.c. with benzene ) was added to lumisterol ( 1 g . ) in benzene ( 25 c.c. ) at 5 ° . After 22 hr . at 5 ° the mixture was poured on a column of deactivated alumina ( 100 g ...
... benzene ( 6.3 c.c. of an 0-438м - solution diluted to 25 c.c. with benzene ) was added to lumisterol ( 1 g . ) in benzene ( 25 c.c. ) at 5 ° . After 22 hr . at 5 ° the mixture was poured on a column of deactivated alumina ( 100 g ...
Page 3311
... benzene . 4 ' - Methoxyflavan ( 0 · 60 g . ) , lead tetra - acetate ( 1.8 g . ) , and dry benzene ( 20 ml . ) were boiled under reflux for 6 hr . after which no quadrivalent lead remained . The mixture was filtered , and the filtrate ...
... benzene . 4 ' - Methoxyflavan ( 0 · 60 g . ) , lead tetra - acetate ( 1.8 g . ) , and dry benzene ( 20 ml . ) were boiled under reflux for 6 hr . after which no quadrivalent lead remained . The mixture was filtered , and the filtrate ...
Page 3771
... Benzene , chlorobenzene , nitrobenzene , and toluene were purified as described in Parts II 10 and VIII.16 o ... Benzene . - o - Nitrobenzoyl peroxide ( 30 g . ) in benzene ( 700 ml . ) was boiled under reflux for 48 hr . Sodium hydrogen ...
... Benzene , chlorobenzene , nitrobenzene , and toluene were purified as described in Parts II 10 and VIII.16 o ... Benzene . - o - Nitrobenzoyl peroxide ( 30 g . ) in benzene ( 700 ml . ) was boiled under reflux for 48 hr . Sodium hydrogen ...
Contents
569 | 2814 |
Muscarufin | 2833 |
Synthetical studies of terpenoids Part V A new synthesis of 6ẞacetoxy | 2842 |
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1-oxide absorption acetic acid acetic anhydride acetone acetyl added alcohol alkaline alumina Amer anhydride aniline aqueous ethanol aromatic atom band benzene boiling bond boron boron trichloride bromide Calc carbonyl catalyst CH₂ Chem chloride chloroform chromatography cm.¹ complex compounds concentrated constant cooled decomp derivative dilute dimethyl dioxide dissolved distilled dried Elution ester ethanol ethyl acetate evaporated filtered filtrate formed Found fraction gave gibberellic give hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis infrared spectrum isolated ketone light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecular molecule needles obtained oxidation peroxide potassium potassium hydroxide precipitate prepared prisms pyridine reaction reagent requires residue ring room temperature sodium hydroxide solid solution solvent spectra stirred substituent sulphuric acid Table ultraviolet values washed yellow yield