Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 204
... TABLE 1 3 - Substituted 2 - arylbenzo [ b ] thiophens ↑ 52 56 Compound R1 R2 H NO2 Me NO M.p. 90-92 ° 98-100 Yield ( % ) ( 3 ) CI NO2 145-147 67 Br ( 5 ) H NO 2 N3 155-157 Oila a Vmax 2100 cm - 1 ( N. ) . 88588 53 In another method 3 ...
... TABLE 1 3 - Substituted 2 - arylbenzo [ b ] thiophens ↑ 52 56 Compound R1 R2 H NO2 Me NO M.p. 90-92 ° 98-100 Yield ( % ) ( 3 ) CI NO2 145-147 67 Br ( 5 ) H NO 2 N3 155-157 Oila a Vmax 2100 cm - 1 ( N. ) . 88588 53 In another method 3 ...
Page 330
... Table 1 shows the high yields of octadienols obtained in the carbon dioxide - assisted reaction in various solvents TABLE 1 Synthesis of octadienols from butadiene and water Temp . Time Solvent ( mol ) ( ° ) ( h ) Products ( % yield ) ...
... Table 1 shows the high yields of octadienols obtained in the carbon dioxide - assisted reaction in various solvents TABLE 1 Synthesis of octadienols from butadiene and water Temp . Time Solvent ( mol ) ( ° ) ( h ) Products ( % yield ) ...
Page 586
... ( Table ) . In accord Quinoxaline di - N - oxides and 1 - hydroxyquinoxalin - 2 ( 1H ) -one 4 - N - oxidesa Yield ( % ) M.p. ( ° ) ( 5a ) 70 208 ( 5b ) 74 223 ( 5c ) 75 218 ( 5d ) 59 216 ( 6a ) 67 196 ( 6b ) 76 243 ( 6c ) 76 228 ( 6d ) 81 ...
... ( Table ) . In accord Quinoxaline di - N - oxides and 1 - hydroxyquinoxalin - 2 ( 1H ) -one 4 - N - oxidesa Yield ( % ) M.p. ( ° ) ( 5a ) 70 208 ( 5b ) 74 223 ( 5c ) 75 218 ( 5d ) 59 216 ( 6a ) 67 196 ( 6b ) 76 243 ( 6c ) 76 228 ( 6d ) 81 ...
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Synthesis of a 1026Pyridinophane by U K GEORGI and J RÉTEY | 32 |
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acetate acid addition alcohol Amer analysis appears aromatic assigned atoms band bond calculated carbon carbonyl Chem Chemical Chemistry chloride chromatography co-ordination Comm complexes compounds concentration configuration confirmed consistent constants containing corresponding coupling Crystal Department of Chemistry derivatives determined effect electron ester ether evidence expected experiments Figure followed formation formed gave give hydrogen indicate intermediate involving isolated ligand mass measured mechanism metal method methyl mixture molecular molecule n.m.r. spectrum nitrogen observed obtained occurs oxidation oxygen peak position possible prepared presence protons radical ratio reaction rearrangement Received recently reduction relative reported Research resonance respectively ring Scheme shift shown shows signals similar solution solvent space group spectra spectrum structure studies substituted suggested Summary synthesis Table temperature Tetrahedron Letters thank tion University values X-ray yield