Quarterly Journal of the Chemical Society of London, Volume 21 |
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Results 1-3 of 72
Page 3587
... ( decomp . ) ( from dichloro- methane - carbon tetrachloride ) , [ a ] 2o + 49 ° ( c 1 · 350 ) . This substance occluded varying amounts of solvents and did not furnish a satisfactory analysis . = = 20 Interconversion of 1,9 - Di - O ...
... ( decomp . ) ( from dichloro- methane - carbon tetrachloride ) , [ a ] 2o + 49 ° ( c 1 · 350 ) . This substance occluded varying amounts of solvents and did not furnish a satisfactory analysis . = = 20 Interconversion of 1,9 - Di - O ...
Page 3592
... ( decomp . ) . 6.1 % ) . The same aldehyde ( 75 mg . ) was obtained when 3 - Ethyl - 6,8 - dimethoxyisoquinoline . - Prepared in 40 % product ( A ) ( 0-1 g . ) , water ( 2 ml . ) , and sodium acetate ( 10 mg . ) were heated at 100 °. ( 2 g ...
... ( decomp . ) . 6.1 % ) . The same aldehyde ( 75 mg . ) was obtained when 3 - Ethyl - 6,8 - dimethoxyisoquinoline . - Prepared in 40 % product ( A ) ( 0-1 g . ) , water ( 2 ml . ) , and sodium acetate ( 10 mg . ) were heated at 100 °. ( 2 g ...
Page 3605
... ( decomp .; slow heating ) ( from ethanol - ethyl acetate ) ( Found : C , 42.0 ; H , 5 · 7 ; N , 10-9 . C , H ,, CIN2O , S , 0.5H2O requires C , 41.95 ; H , 5 · 5 ; N , 10.9 % ) , max . 3400 , 3160 , 1715 , 1615 , and 1140 cm ̄1 . 5,6 ...
... ( decomp .; slow heating ) ( from ethanol - ethyl acetate ) ( Found : C , 42.0 ; H , 5 · 7 ; N , 10-9 . C , H ,, CIN2O , S , 0.5H2O requires C , 41.95 ; H , 5 · 5 ; N , 10.9 % ) , max . 3400 , 3160 , 1715 , 1615 , and 1140 cm ̄1 . 5,6 ...
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