Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By ring formation from nonring moiety – e.g. – aromatization,...
Patent
1980-12-04
1981-12-29
Demers, Arthur P.
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By ring formation from nonring moiety, e.g., aromatization,...
C07C 300
Patent
active
043084125
ABSTRACT:
Processes and compositions are described for the use in foodstuff flavor and aroma and perfume and perfumed article aroma augmenting, modifying, altering and enhancing compositions and as foodstuff, chewing gum, toothpaste, medicinal product, perfume and perfumed article aroma imparting materials of certain indane alkanols and tricyclic isochromans defined according to the generic structure: ##STR1## wherein one of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 is C.sub.2 H.sub.5 and the remaining R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represents methyl; wherein X is --CH.sub.2 -- or hydrogen and wherein the dashed line represents a carbon-carbon single bond or no bond with the proviso that when X is --CH.sub.2 --, then the dashed line is a carbon-carbon single bond and when X is hydrogen, the dashed line represents no bond.
Addition of said indane alkanols or said tricyclic isochromans or mixtures thereof is indicated to produce:
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Schmitt Frederick L.
Sprecker Mark A.
Vock Manfred H.
Watkins Hugh
Wiegers Wilhelmus J.
Demers Arthur P.
International Flavors & Fragrances Inc.
Liberman Arthur L.
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