The Arrangement of Atoms in SpaceLongmans, Green and Company, 1898 - 211 páginas |
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... expected B. Formation of isomers containing several asymmetric carbon atoms PAGE 54 57 57 65 C. Transformation of isomers with several asymmetric carbon atoms 70 D. Simplification through symmetry of the formula . Inactive indivisible ...
... expected B. Formation of isomers containing several asymmetric carbon atoms PAGE 54 57 57 65 C. Transformation of isomers with several asymmetric carbon atoms 70 D. Simplification through symmetry of the formula . Inactive indivisible ...
Página 9
... expected when the carbon is united to four different groups , and only then . But in the second place all the molecular dimen- sions being equal in the two forms , we must THE ASYMMETRIC CARBON ATOM Experimental confirmation of the ...
... expected when the carbon is united to four different groups , and only then . But in the second place all the molecular dimen- sions being equal in the two forms , we must THE ASYMMETRIC CARBON ATOM Experimental confirmation of the ...
Página 48
... expected . It is important to add that so - called catalytic influences may bring about a similar racemising , as in the conversion of hyoscyamine into atropine by bases , and of tartaric into racemic acid by the oxides of iron and ...
... expected . It is important to add that so - called catalytic influences may bring about a similar racemising , as in the conversion of hyoscyamine into atropine by bases , and of tartaric into racemic acid by the oxides of iron and ...
Página 57
... EXPECTED The actual preparation of the isomers ( which , as we have seen , should number four , eight , or sixteen , according as two , three , or four asymmetric carbon atoms are present ) is simple , provided this can be effected by ...
... EXPECTED The actual preparation of the isomers ( which , as we have seen , should number four , eight , or sixteen , according as two , three , or four asymmetric carbon atoms are present ) is simple , provided this can be effected by ...
Página 70
... expected from the formula . CH2CHCICCI , CH ( OH ) NHC2H2O . But that crotonchloral should be recovered from this in two isomeric forms is inexplicable . C. TRANSFORMATION OF ISOMERS WITH SEVERAL ASYMMETRIC CARBON ATOMS As has been ...
... expected from the formula . CH2CHCICCI , CH ( OH ) NHC2H2O . But that crotonchloral should be recovered from this in two isomeric forms is inexplicable . C. TRANSFORMATION OF ISOMERS WITH SEVERAL ASYMMETRIC CARBON ATOMS As has been ...
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alcohol ammonium amyl arabinose Arabonic acid asymmetric carbon atom B.Sc benzene camphor CH₂ change of rotation Chem chemical CHEMISTRY Chim chloride cinnamic acid CO₂H CO₂H Coloured Compt configuration corresponding Crown 8vo derivatives Diagrams difference dilution division double Edition ELEMENTARY enantiomorphous Engineering Examination Fischer formula fumaric acid Gluconic acid glucose Guye H CO₂H H H H H₂COH HCOH HCOH HCOH HCOH HOCH heating HOCH HOCH HOCH Hoff ibid identical Illustrations inactive indivisible isomerism isomers isomers of opposite lactone Ladenburg Lecturer left-handed LL.D Lond London maleïc malic acid mannite Manual MECHANICS methyl mixture molecular molecule mucic acid nitrogen numerous observed obtained opposite activity optical Pasteur PHYSICS PHYSIOLOGY Plates Professor R₁ R₂ racemic acid radical Rend ring formation Royal College Saccharic acid salts solution Sorbite substances tartaric acid tartrates temperature tetrahedron theory tion Trans transformation Walden Wislicenus Woodcuts xylose Zeitschr нсон он
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