Quarterly Journal of the Chemical Society of London |
From inside the book
Results 1-3 of 71
Page 3110
... alcohol and 5 % of the axial alcohol can be isolated 22 from 33 - acetoxycholest - 5 - en - 7 - one and lithium aluminium hydride , the corresponding yields 23 for reduction by sodium borohydride being 54 and 15 % ; whilst optical ...
... alcohol and 5 % of the axial alcohol can be isolated 22 from 33 - acetoxycholest - 5 - en - 7 - one and lithium aluminium hydride , the corresponding yields 23 for reduction by sodium borohydride being 54 and 15 % ; whilst optical ...
Page 3383
... alcohol . Table 1 shows that the mode of breakdown of the intermediate depends significantly on the structure of the alcohol . With substituted benzyl alcohols the electron - releasing p - methoxy - group favours breakdown to the ether ...
... alcohol . Table 1 shows that the mode of breakdown of the intermediate depends significantly on the structure of the alcohol . With substituted benzyl alcohols the electron - releasing p - methoxy - group favours breakdown to the ether ...
Page 3534
... alcohol , and AnalaR isopropyl alcohol were redistilled , the last from aluminium isopropoxide . Tetrahydrofuran was dried by shaking it with an equal volume of glycerol , followed by redistillation , and stored over Linde molecular ...
... alcohol , and AnalaR isopropyl alcohol were redistilled , the last from aluminium isopropoxide . Tetrahydrofuran was dried by shaking it with an equal volume of glycerol , followed by redistillation , and stored over Linde molecular ...
Contents
NO PAGE | 2842 |
Mechanism of benzidine and semidine rearrangements Part XV A collective | 2864 |
By DAVID PETERS | 2901 |
Copyright | |
138 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic acid acetone added adduct alcohol alkyl Amax Amer anhydride aqueous aromatic atom atomic orbitals band benzene bond bromine Calc carbon carbonyl cation CH₂ Chem chloroform chromatography cm.¹ complex compound concentration constant crystallised cyclohexane decomp decomposition derivatives dilute dimethyl distilled dried effect electron ester ethanol ether evaporated extracted filtered filtrate formation formed Found fraction gave give heated hydride hydrogen hydrolysis hydroxide infrared infrared spectrum iodide ionisation energies isomer kinetic light petroleum b. p. lithium lithium aluminium hydride mechanism methyl mixed m. p. mixture mole molecular molecule nitric oxide nitrogen Nujol observed obtained oxidation perchlorate phenyl potassium prepared proton pyridine reaction rearrangement reduced refluxed requires residue room temperature salt sodium sodium hydroxide solid solution solvent spectra steric steric effect structure substitution sulphate Table thionyl chloride transition ultraviolet values Vmax yield