Substituted spirocyclic derivatives

Details Substituted spirocyclic derivatives Substituted spirocyclic derivatives

1979-10-05

1981-07-28

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568343, 568345, 568347, 568349, 568374, C07C 4561, C07C 49427

Patent

active

042812046

ABSTRACT:
The present invention relates to substituted spirocyclic derivatives having the general formula: ##STR1## wherein the dotted line represents a carbon-carbon double bond or a carbon-carbon single bond, wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are each the same or different, hydrogen or lower alkyl, wherein Z is one of the following: ##STR2## wherein R.sub.7 is either hydrogen or lower alkyl, wherein R.sub.8 and R.sub.9 are each lower alkyl; their methods of preparation and their use as odor-modifying ingredients in perfumes and perfumed products, and as flavor-modifying ingredients in the flavoring of foodstuffs and tobacco products.

REFERENCES:
patent: 4203925 (1980-05-01), Barton et al.
Stork et al., "J.A.C. Soc." (1973) 95, 3414.
Daub et al., "J.A.C. Soc." (1975) 97, 1622.
Marshall et al., "J. Org. Chem." (1970) 35, 192.
Buchi et al., "J. Org. Chem." (1976) 41, 3209.
Deighton et al., "J.C.S. Chem. Comm.", (1975) 662.
Bozzar et al., "J.C.S. Chem. Comm." (1974) 1005.
Caine et al., "Tetrahedron Lett.", (1974) 703.
Yamada et al., "Tetrahedron Lett." (1973) 4963.

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