Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compos

Details Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compos Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compos

1988-06-29

1989-06-13

Reamer, James H.

Perfume compositions

Perfume compositions

Ring containing active ingredient

568665, 568820, 560256, A61K 746

Patent

active

048393401

ABSTRACT:
The invention provides derivatives of bornane-3-spiro-1'-cyclopentane with woody note scent useful as a base component in perfumery formulations which comprises those having a substituting group selected from a methoxyl, ethoxyl, formyloxyl and acetoxyl groups or two of substituting groups being either a hydroxyl group and a methyl group or a hydroxyl group and an ethyl group at the 2-position synthesized by any of the reactions of borane-3-spiro-1'-cyclopentan-2--ol or bornane-3-spiro-1'-cyclopentan-2-one with any of the reagents selected in accordance with the substituting group(s) to be introduced.
The invention also provides perfumery compositions containing the above.

REFERENCES:
patent: 3681464 (1972-08-01), Theimer
patent: 3860638 (1975-01-01), Kitchens
patent: 4318863 (1982-03-01), Sprecker et al.
patent: 4590302 (1986-05-01), Scheidl et al.
patent: 4693845 (1987-09-01), Fujikura et al.

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