Journal of the Chemical SocietyThe Society., 1963 |
From inside the book
Results 1-3 of 87
Page 1897
... benzene was placed outside them . The equilibrators were tightly capped and immersed in a water - bath held at 25.0 ° ± 0 · 1 ° for at least 2 days . After equilibration , samples of the benzene phase were with- drawn and analyzed for ...
... benzene was placed outside them . The equilibrators were tightly capped and immersed in a water - bath held at 25.0 ° ± 0 · 1 ° for at least 2 days . After equilibration , samples of the benzene phase were with- drawn and analyzed for ...
Page 1968
... Benzene . - The resonance positions of the protons of acetone and of benzene relative to external tetramethylsilane both vary as the concentration of benzene in acetone is changed from one drop in 5 ml . ( " infinitely dilute ...
... Benzene . - The resonance positions of the protons of acetone and of benzene relative to external tetramethylsilane both vary as the concentration of benzene in acetone is changed from one drop in 5 ml . ( " infinitely dilute ...
Page 1985
... benzene ( 200 c.c. ) gave a dichlorophenoxazine , separating from benzene - light petroleum ( b . p . 60-80 ° ) in plates ( 1.05 g . , 9 % ) , m . p . 206-207 ° ( Found : C , 57 · 0 ; H , 2 · 8 ; N , 5 · 5 . C12H , Cl2NO requires C , 57 ...
... benzene ( 200 c.c. ) gave a dichlorophenoxazine , separating from benzene - light petroleum ( b . p . 60-80 ° ) in plates ( 1.05 g . , 9 % ) , m . p . 206-207 ° ( Found : C , 57 · 0 ; H , 2 · 8 ; N , 5 · 5 . C12H , Cl2NO requires C , 57 ...
Contents
263 | 1371 |
Glucosides and aglycones from canary scrophulariaceae Part VI Structure | 1401 |
299 | 1403 |
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Common terms and phrases
absorption acetic acid acetone added alcohol alkaline alumina Amax Amer anhydride aqueous arabinose atomic orbitals bands benzene benzyl bond bromide Calc carbon tetrachloride carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ complex compounds concentrated cooled crystallised decomp derivative dilute distilled dried eluted ester ethanol ether ethyl acetate evaporated experimental extracted filtered fluorine Found fraction galactose gave ginkgetin give glycosides heated hydride hydrochloric hydrogen hydrolysis infrared spectrum iodide isolated isomer ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed magnetic methyl glycosides mixed m. p. mixture mole molecular molecule needles nitrogen obtained oxidation perchlorate peroxide phenol polymers polysaccharide potassium precipitate prepared protons pyridine reaction reduced refluxed requires residue room temperature saturated sodium hydroxide solution solvent solvolysis spectra structure sugars sulphuric Table triethyl phosphite values yellow yield