Conformational analysis of organic carbonyl compounds. Part 8. Conformational properties of aroyl derivatives of thiophene and benzo[b]thiophene studied by X-ray crystallography, nuclear magnetic resonance lanthanide-induced shifts spectroscopy, and MO ab initio calculations
1987 ◽
pp. 1851
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1987 ◽
pp. 1443
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1989 ◽
pp. 1741
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1983 ◽
Vol 105
(16)
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pp. 5406-5414
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1989 ◽
pp. 1719
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1983 ◽
pp. 911
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