Compositions – Electrically conductive or emissive compositions – Metal compound containing
Patent
1984-09-14
1985-09-17
Waltz, Thomas A.
Compositions
Electrically conductive or emissive compositions
Metal compound containing
252 86, 25217411, 25218724, 25218725, 25218726, 252522A, 424 59, 424 69, 424 70, 514844, 514881, C11B 900
Patent
active
045419515
ABSTRACT:
Described is a process for preparing the compound having the structure: ##STR1## comprising the steps of reacting 1-acetyl-3,3-dimethylcyclohexane having the structure: ##STR2## with an alkyl acetate defined according to the structure: ##STR3## wherein R.sub.2 is C.sub.1 -C.sub.5 alkyl such as methylethyl, n-propyl, i-propyl, n-butyl, 2-butyl and tertiary butyl, thereby forming a diketone having the structure: ##STR4## reacting the said diketone with an allyl halide having the structure: ##STR5## (wherein X represents bromo or iodo) to form a substituted diketone having the structure: ##STR6## and then transforming the compound having the structure: ##STR7## into the compound having the structure: ##STR8## by means of a retro-Claisen reaction. Also described is the use in augmenting or enhancing the aroma of perfume compositions, colognes or perfumed articles of the compound having the structure: ##STR9##
REFERENCES:
patent: 4174286 (1979-11-01), Mookherjee et al.
Kugatova-Shemyakina et al., CA 67:90430a, (1967).
Hall John B.
Sprecker Mark A.
International Flavors & Fragrances Inc.
Liberman Arthur L.
Waltz Thomas A.
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