Aroma chemicals

C - Chemistry – Metallurgy – 07 – C

Patent

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167/321, 260/628

C07C 35/44 (2006.01) C07C 35/28 (2006.01) C11B 9/00 (2006.01)

Patent

CA 1086776

Abstract of the Disclosure Compounds represented by the structural formulae Image (I) Image (II) Image (III) 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 Image 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.

268708

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