The conformational analysis of aromatic
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Alexandros Makriyannis; James J Knittel
📂
Article
📅
1979
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Elsevier Science
🌐
French
⚖ 233 KB
In a series of polymethoxy benzaldehydes and acetophenones it was found that diorthosubstitution distorts the Ar-OCH3 conformation. This distortion is accompanied by a downfield shift in the corresponding methoxyl 13C frequencies and an increase in their spin-lattice relaxation times.