Fragrant macrocyclic lactones

Details Fragrant macrocyclic lactones Fragrant macrocyclic lactones

1999-03-31

2000-01-11

Brouillette, D. Gabrielle

Perfume compositions

Perfume compositions

Ring containing active ingredient

424 764, 510101, 549266, A61K 746, A61K 904, C11D 350, C07D31300

Patent

active

RE0364932

ABSTRACT:
Perfuming ingredients which include at least one macrolide of formula ##STR1## having a double bond in one of the positions indicated by the dotted lines and wherein the symbol R represents a hydrogen atom or a methyl radical, are described. They are useful for the preparation of perfumes and perfumed consumer products to which they impart musky odors with original nuances.

REFERENCES:
patent: 3856815 (1974-12-01), Hopp et al.
patent: 3890353 (1975-06-01), Becker
patent: 5266559 (1993-11-01), Frankhauser et al.
patent: 5354735 (1994-10-01), Demole t al.
A.G. Cameron et al., "Model Studies on the Synthesis of Medium-sized and Large Carbocycles usint hte Ireland Enolate Claisen Rearrangement", J. Chem. Soc. Perkin Trans I (1986), pp. 161-167.
S. Schrieber, "Fragmentation Reactions of .alpha.-Alkoxy Hydroperoxides and Application to the Synthesis of the Macrolide (.+-.) Recifeiolide", J. Am. Chem. Soc., vol. 102 (1980), pp. 6163-6165.
S. Schrieber et al., "Iron/Copper Promoted Fragmentation Reactions of .alpha.-Alkoxy Hydroperoxides", Tetrahedron, vol. 42 (1986), pp. 2945-2950.
J. Becker et al., "Eine neuartige Fragmentierung bicyclischer Enolather Verfahren zur Darstellung macrocyclischer Lacton", Helv. Chim. Acta, vol. 54 (1971), pp. 2889-2895.

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