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Dehydrocyclization of 1-heptene-1-14C over chromia on non-acidic alumina
Authors:B H Davis and P Fejes
Institution:(1) Potomac State College of West Virginia University, 26726 Keyser, West Virginia, USA;(2) Radiochemistry Department, ldquoJózsef Attilardquo University, Szeged, Hungary
Abstract:The dehydrocyclization of 1-heptene-1-14C has been investigated over a chromia on ldquononacidicrdquo alumina catalyst with the aim of determining the14C distribution in the ring of the toluene product. As high as 80% of the14C was consistently found in the methyl position as predicted for direct six-carbon ring formation.
Rcyiecyacykcytscyicyyacy dcyiecygcyicydcyrcyocytscyicykcylcyicyzcyacytscyicyicy 1-gcyiecypcytcyiecyncyacy-1-C14 bcyycylcyacy icyscyscylcyiecydcyocyvcyacyncyacy ncyacy ocykcyicyscyicy khcyrcyocymcyacy, ncyacyncyiecyscyiecyncyncyocyjcy ncyacy ncyiecykcyicyscylcyucyyucy ocykcyicyscysoftcy acylcyyucymcyicyncyicyyacy, scy tscyiecylcysoftcyyucy ocypcyrcyiecydcyiecylcyiecyncyicyyacy rcyacyscypcyrcyiecydcyiecylcyiecyncyicyyacy C14 vcy kcyocylcysoftcytscyiecy tcyocylcyucyocylcysoftcyncyocygcyocy pcyrcyocydcyucykcytcyacy. Ocykcyocylcyocy 80%-ocyvcy vcyscyiecygcyocy C14 bcyycylcyocy ocybcyncyacyrcyucyzhcyiecyncyocy vcy pcyocylcyocyzhcyiecyncyicyicy mcyiecytcyicylcyacy, chcytcyocy ucykcyacyzcyycyvcyacyiecytcy ncyacy ncyiecypcyocyscyrcyiecydcyscytcyvcyiecyncyncyocyiecy ocybcyrcyacyzcyocyvcyacyncyicyiecy shcyiecyscytcyicychcylcyiecyncyncyocygcyocy ucygcylcyiecyrcyocydcyncyocygcyocy kcyocylcysoftcytscyacy.
Keywords:
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