Derivatives of norbornanes having hydrocarbon side chains and pe

Details Derivatives of norbornanes having hydrocarbon side chains and pe Derivatives of norbornanes having hydrocarbon side chains and pe

1982-02-24

1985-06-18

Helfin, Bernard

Compositions

Electrically conductive or emissive compositions

Metal compound containing

568820, 568445, A61K 746, C07C 47445, C07C 47347, C07C 3314

Patent

active

045240175

ABSTRACT:
Norbornane derivatives having hydrocarbon side chains, the processes for preparing the same and perfume compositions containing the same. The norbornane derivatives are represented by the following general formula (I) ##STR1## wherein C.sub.2 is an ethyl group, an ethylidene group or a vinyl group each connected to 5 or 6 position of the norbornane ring, each of R.sub.1 and R.sub.2 is a hydrogen atom or a methyl group, and R.sub.3 is a formyl group or a group represented by the following general formula (II) ##STR2## wherein R.sub.4 is a methyl group, an ethyl group, a n-propyl group or an isopropyl group, and X is a carbon atom of the norbornane ring. The above norbornane derivatives give a wide variety of woody fragrances and are useful as components for various perfume products.

REFERENCES:
patent: 3860635 (1975-01-01), Kitchens
patent: 4128509 (1978-12-01), Schleppnik
patent: 4223168 (1980-09-01), Light et al.
patent: 4229600 (1980-10-01), Kobayashi et al.

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