Aromatic aldehydes, their derivatives and their utilization as p

Details Aromatic aldehydes, their derivatives and their utilization as p Aromatic aldehydes, their derivatives and their utilization as p

1991-03-18

1992-02-04

Reamer, James H.

Perfume compositions

Perfume compositions

Ring containing active ingredient

512 20, 252 86, 25217411, 424 764, A61K 746

Patent

active

050860380

ABSTRACT:
Aromatic aldehydes of formula ##STR1## possessing a single or a double bond in the position indicated by the dotted line and wherein symbol X represents a monovalent radical or formula ##STR2## or, when the dotted line represents a single bond, of formula ##STR3## and wherein symbol Z stands for an oxygen atom or for two R.sup.2 O radicals, each of R.sup.1 and R.sup.2 representing an alkyl radical having from 1 to 3 carbon atoms.
Aromatic aldehydes (I) possess useful odorous properties and can be used as perfuming ingredients for the preparation of perfume bases and perfumed articles. They can also be used as starting materials for the preparation of useful end-products having herbicide and fungicide properties.
Process for the preparation of aromatic aldehydes (I) starting from 8-methoxycuminic aldehyde.

REFERENCES:
patent: 2976327 (1961-03-01), Dorsky et al.
patent: 3922237 (1975-11-01), Schreiber et al.
patent: 4113781 (1978-09-01), Aquila et al.
patent: 4910346 (1990-03-01), Chalk

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