Bicyclic aldehydes and fragrance compositions containing same

Details Bicyclic aldehydes and fragrance compositions containing same Bicyclic aldehydes and fragrance compositions containing same

1988-07-14

1990-03-13

Lone, Werren B.

Perfume compositions

Perfume compositions

Oxygen containing active ingredient

512 17, 568425, 568448, A61K 746, C07C 4752

Patent

active

049083490

ABSTRACT:
Novel odorants of the formula ##STR1## namely, 1,1,2,4,4-pentamethyl-6-formyl-1,2,3,4-tetrahydronaphthalene (1a) and 1,1,2,4,4-pentamethyl-7-formyl-1,2,3,4-tetrahydronaphthalene (1b), possess powerful, very natural-warm, musk-like odor notes.

REFERENCES:
patent: 2800511 (1957-07-01), Carpenter et al.
patent: 3278622 (1966-10-01), Stofberg et al.
L. Fieser et al., "Reagents for Organic Synthesis", John Wiley and Sons, Inc., 1968, p. 220.
A. Rieche et al., Ber. 92, (1959) 83-91.
H. Gross et al., Ber. 96, (1963) 308-13.
T. Wood et al., J. Org. Chem. 28, (1963) 2248-55.
T. Wood "Givaudanian", Sep., 1968, 5-9.
"Fragrance Chemistry, The Science of the Sense of Smell" E. Theimer, Ed., Ac. Press (1982) 519-34.
"Organikum, Organisch--Chemisches Grundpraktikum" 6th Edition, VEB Deutscher Verlag der Wissenschaften, Berlin, 1967, 335-39.

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