Journal of the Chemical SocietyThe Society., 1958 |
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Page 2632
... synthesis of trans - octahydroindole and a re - investigation of its Hofmann methylation products By H. BOOTH and F. E. KING 551 Gibberellic acid . Part IX . By T. P. C. MULHOLLAND The structure of allogibberic acid 552 Gibberellic acid ...
... synthesis of trans - octahydroindole and a re - investigation of its Hofmann methylation products By H. BOOTH and F. E. KING 551 Gibberellic acid . Part IX . By T. P. C. MULHOLLAND The structure of allogibberic acid 552 Gibberellic acid ...
Page 3108
... synthesis of a - glycerophosphate . During the subsequent hydrogenolysis of this neutral ester acidic conditions normally develop , and the isopropylidene residue is lost . We have found that hydrogenolysis occurs slowly but smoothly in ...
... synthesis of a - glycerophosphate . During the subsequent hydrogenolysis of this neutral ester acidic conditions normally develop , and the isopropylidene residue is lost . We have found that hydrogenolysis occurs slowly but smoothly in ...
Page 3694
... synthesis on a millimolar scale with [ 14C ] acetylene gave no radio - active aldrin.5 An alternative approach , involving 14C - labelling of the diene component only , requires the synthesis of hexachloro [ 14C ] cyclopentadiene for ...
... synthesis on a millimolar scale with [ 14C ] acetylene gave no radio - active aldrin.5 An alternative approach , involving 14C - labelling of the diene component only , requires the synthesis of hexachloro [ 14C ] cyclopentadiene for ...
Contents
Chemical applications of nuclear quadrupole resonance spectroscopy Part | 2634 |
541 | 2637 |
the isomerisation of normal to isosapogenins | 2645 |
114 other sections not shown
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetylene activation energy added alkaline alkyl allogibberic alumina Amer amine atom benzene boiling bond bromine Calc carbon cation CHâ‚‚ Chem chloride chloroform chromatographed colourless compound concentrated containing cooled crystallised from ethanol crystals curves cyclic sulphide cyclohexene decomp derivative dilute dimethylformamide diphenylene dissolved distilled disulphide dried eluted ester ethanol ether evaporated extracted filtered filtrate formation Found fraction gave give heated hydrochloric acid hydrogen pressure hydrogen sulphide hydrogenolysis hydrolysis infrared spectrum iodide iodine ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitric acid nitrogen obtained olefin oxide picrate polysulphide potassium hydroxide precipitated prepared prisms pyridine reaction reduction reflux requires residue room temperature saturated sodium hydroxide solid solvent spectra substituent sulphuric acid synthesis thiol ultraviolet vacuo washed yellow yield