Perfume compositions – Perfume compositions – Ring containing active ingredient
Patent
1996-09-06
1997-09-09
Reamer, James H.
Perfume compositions
Perfume compositions
Ring containing active ingredient
568591, 568665, A61K 746
Patent
active
056656980
ABSTRACT:
Described are methyl substituted tetrahydroindane alkyl enol ethers defined according to the structure: ##STR1## wherein R.sub.1 represents methyl or ethyl; wherein R.sub.4 represents methyl or hydrogen; wherein R.sub.2, R.sub.3, R.sub.5 and R.sub.6 each represents methyl or ethyl with the provisos that:
REFERENCES:
patent: 3636165 (1972-01-01), Hall
patent: 4902672 (1990-02-01), Sprecker et al.
patent: 4959349 (1990-09-01), Ohnuma et al.
patent: 5403823 (1995-04-01), Frank
Beck Charles E. J.
Hanna Marie R.
Hartong Peter J.
Koestler James Joseph
Narula Anubhav P. S.
International Flavors & Fragrances Inc.
Liberman Arthur L.
Reamer James H.
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