Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By ring formation from nonring moiety – e.g. – aromatization,...
Patent
1985-06-17
1986-02-04
Doll, John
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By ring formation from nonring moiety, e.g., aromatization,...
585358, 260455R, 560139, 560238, 564428, 568 38, 568317, 568327, 568632, 570199, 570201, C07C 120, C07C 100
Patent
active
045687820
ABSTRACT:
Disclosed is the vapor phase cyclodehydration of an aldehyde or ketone over a solid Lewis acid as catalyst to make indene or a substituted indene according to the equation: ##STR1##
REFERENCES:
patent: 3210433 (1965-10-01), Chibnik
patent: 4232178 (1980-11-01), Schaper et al.
Burrington James D.
Cesa Mark C.
Pagnotta Marco
Doll John
Evans Larry W.
Lynch Charles S.
Miller John E.
Pal A.
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