Pyridine derivatives and perfumery compositions containing the d

Details Pyridine derivatives and perfumery compositions containing the d Pyridine derivatives and perfumery compositions containing the d

1992-04-03

1993-05-25

Reamer, James H.

Perfume compositions

Perfume compositions

Ring containing active ingredient

546340, 546348, 546350, A61K 746

Patent

active

052140270

ABSTRACT:
Described is pyridine derivatives defined according to one of generic formula (I) ##STR1## wherein R.sup.2 represents isopropenyl group when R.sup.1 is methyl or ethyl group, R.sup.2 represents isopropenyl or acetyl group when R.sup.1 is isopropenyl group, R.sup.2 represents methyl group when R.sup.1 is isopropyl group and R.sup.2 represents isopropenyl, or isopropyl group when R.sup.1 is acetyl group; and perfumery composition containing the derivatives.

REFERENCES:
patent: 3248363 (1966-04-01), Farber et al.
patent: 3702253 (1972-11-01), Winter et al.
patent: 4374051 (1983-02-01), Naf et al.
CA 116:194165q (Abstract of Eur. Pat. Appl. EP 470,391 published on Feb. 12, 1992).
Nishimoto and Nakashima, Yakugaku Zasshi, vol. 81, 82-92 (1961) (Abstract Only).
R. Kaiser, Progress in Essential Oil Research, 287-239 (1986).

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