Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By ring formation from nonring moiety – e.g. – aromatization,...
Patent
1989-05-25
1992-03-03
Davis, Curtis R.
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By ring formation from nonring moiety, e.g., aromatization,...
C07C 1500
Patent
active
050935410
ABSTRACT:
Cyclobutarenes are prepared by pyrolyzing a suitable benzene, naphthalene, or pyridine derivative in the presence of an amount of steam effective to substantially reduce the partial pressure of the pyrolyzing compound.
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Beitz Mark J.
O'Donnell Patrick M.
Quarderer George J.
Stone Fred C.
Davis Curtis R.
Enright Charles J.
The Dow Chemical Company
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