Aroma chemicals

Details Aroma chemicals Aroma chemicals

1975-12-29

1977-08-23

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252522, 252 89R, 260586F, 424 59, 424 65, 424 69, 424 70, 424 71, 424 76, 424365, C07C 3522

Patent

active

040440575

ABSTRACT:
Compounds represented by the structural formulae ##STR1## wherein n is an integer 0 or 1; A, B and C each independently represent hydrogen or alkyl having from 1 to 3 carbon atoms, provided that when n is 0 at least one of A, B or C cannot be hydrogen; R represents hydrogen or an alkyl having from 1 to 6 carbon atoms; D and E each independently represent hydrogen or alkyl having from 1 to 6 carbon atoms, provided that the sum of the carbon atoms in D and E does not exceed 6, provided that, in the bicyclo compounds, at least one of A, B, C, D or E must be an alkyl; m is an integer 1 through 8; F and G represent hydrogen or alkyl having from 1 to 3 carbon atoms; X represents ##STR2## WHEREIN P IS AN INTEGER 0 THROUGH 2 AND I and J each independently represent hydrogen or methyl, provided that if p is 0 then m must be greater than 2; provided that the sum of the carbon and oxygen atoms in the compound is no greater than 23, are useful as fragrances or as components in fragrance compositions. These compounds have very pleasant, strong and long-lasting aromas. Novel compounds are also disclosed.

REFERENCES:
patent: 2912462 (1959-11-01), Goldstein et al.
Casals et al., Tetrahedron Letters, No. 17, pp. 1647-1650 (1972).
Singh, J. Org. Chem., vol. 36 (22), pp. 3334-3339 (1971).

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