Quarterly Journal of the Chemical Society of London, Volume 11 |
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Page 2184
... addition reaction , 2,3 as exemplified by Scheme 1. Since earlier 1 = 0 SCHEME 1 + studies in this laboratory and elsewhere 5,6 had demon- strated the ease with which nitrones could be added to conjugated double bonds , we sought to ...
... addition reaction , 2,3 as exemplified by Scheme 1. Since earlier 1 = 0 SCHEME 1 + studies in this laboratory and elsewhere 5,6 had demon- strated the ease with which nitrones could be added to conjugated double bonds , we sought to ...
Page 2276
... addition products . with a transition state for the reaction as postulated by Closs and Moss 10 in which electrostatic interactions between the substituents on the olefin and the л - electrons on the aryl ring determine the ...
... addition products . with a transition state for the reaction as postulated by Closs and Moss 10 in which electrostatic interactions between the substituents on the olefin and the л - electrons on the aryl ring determine the ...
Page 2356
... addition - elimination is not important . Palladium acetate , 8 mercury ( 11 ) acetate , 9 thallium ( III ) acetate , 10 and lead tetra - acetate 11 all oxidise olefins in acetic acid to give allylic acetates ; the oxidation is ...
... addition - elimination is not important . Palladium acetate , 8 mercury ( 11 ) acetate , 9 thallium ( III ) acetate , 10 and lead tetra - acetate 11 all oxidise olefins in acetic acid to give allylic acetates ; the oxidation is ...
Contents
Organic chemistry | 2023 |
Constituents of Withania somnifera Dun Part XII The withanolides of an Indian chemotype | 2032 |
Cyclic hydroxamic acids Part I Synthesis and reactions of 12dihydro1hydroxy46dimethyl2oxo | 2044 |
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acetic acid acetic anhydride acetone acetyl alcohol aldehyde alumina Amer amine ammonia anhydride anhydrous aqueous aromatic atom benzene benzyl bromide CH₂ Chem chloride chloroform chromatographed cm.¹ cm¯¹ cm¹ compound cooled crystallised cyclisation decomp derivative dichloromethane dilute dimer dimethyl dimethylformamide dioxan dried eluted ester ethanol ethyl acetate evaporated extracted with ether filtered filtrate Found gave give heated under reflux hydrochloric acid hydrolysis hydroxide i.r. spectrum iodide isolated isomer ketone lithium aluminium hydride methyl mixed m.p. mixture was stirred mmHg mmol mmole mole n.m.r. spectrum needles nitrogen obtained olefinic oxidation peroxide phenol potassium prepared protons pyridine reaction reduction reflux requires residue ring room temperature salt signals singlet sodium borohydride sodium hydroxide solid solution solvent spectra structure synthesis tetrahydrofuran treatment yield