Quarterly Journal of the Chemical Society of London, Volume 21 |
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Page 3521
... observed in the mass spectra of two diarylmercury compounds , di ( bromo- phenyl ) mercury ( 8 ) and di ( nitrophenyl ) mercury ( 9 ) . In both compounds with the general formula R.Hg low- intensity ions were observed with the formula R ...
... observed in the mass spectra of two diarylmercury compounds , di ( bromo- phenyl ) mercury ( 8 ) and di ( nitrophenyl ) mercury ( 9 ) . In both compounds with the general formula R.Hg low- intensity ions were observed with the formula R ...
Page 3556
... observed with Co- ( OAc ) ,. Contact shifts for all proton signals were observed [ amine concentration range 0-665—1.155M ; maximum Co ( OAc ) 2 concentration 0-0333м ] . 4 - Picoline . - Coalescence of the AA'BB ' quartet of the ...
... observed with Co- ( OAc ) ,. Contact shifts for all proton signals were observed [ amine concentration range 0-665—1.155M ; maximum Co ( OAc ) 2 concentration 0-0333м ] . 4 - Picoline . - Coalescence of the AA'BB ' quartet of the ...
Page 3557
... observed with Fe ( acac ) ̧ . No con- tact shifts were observed . Cobalt species failed to give sufficient complexation for decoupling , and treatment with FeCl , resulted in rapid formation of a precipitate [ amine concentration range ...
... observed with Fe ( acac ) ̧ . No con- tact shifts were observed . Cobalt species failed to give sufficient complexation for decoupling , and treatment with FeCl , resulted in rapid formation of a precipitate [ amine concentration range ...
Contents
Organic chemistry | 3513 |
Partially fluorinated heterocyclic compounds Part IX The syntheses of 4567tetrafluorobenzobfuran | 3516 |
Reactions of cyclohexadienes Part XII Some dienamines and dimethyl acetylenedicarboxylate | 3517 |
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acetic acid acetic anhydride acetone alkyl Amer amine aqueous ethanol aromatic atom benzene benzene-light petroleum benzyl boiling boron tribromide bromide Calc carbonyl CH₂ CHCl3 Chem chloroform chromatography cm¯¹ cm¹ CO₂H compound condensation cooled crystallised decomp derivatives diazomethane dimer dimethyl dimethylformamide dioxan dried elution enol ergochrysin ester ethanol ether ethyl acetate EtOH evaporated extracted filtered Found gave give heated hydrogen chloride i.r. spectrum identical isolated isomers ketone log ɛ mass spectra methyl methylene mixed m.p. mixture myricanone n.m.r. spectrum nitrogen Nujol obtained olefinic oxidation petroleum Ph Ph Ph PhCH₂ phenolic potassium prepared prisms protons pyridine quinuclidine reaction refluxed requires residue ring room temperature S)-sulphoxide sclerotiorin signals singlet sodium hydrogen carbonate sodium hydroxide solid solution solvent stirred structure sulphoxide synthesis triethylamine vacuo W. B. Whalley washed yellow needles yield