Process for preparing lactones and intermediates therefor

Details Process for preparing lactones and intermediates therefor Process for preparing lactones and intermediates therefor

1996-05-09

1997-12-02

Reamer, James H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549323, 562577, 562579, C07D31300

Patent

active

056938284

ABSTRACT:
Described is a process for preparing cyclopentadecanolide defined according to the structure: ##STR1## using as a starting material the dicarboxylic acid having the structure: ##STR2## according to the reaction sequence: ##STR3## Also described is a process for using the resultant cyclopentadecanolide for augmenting, enhancing or imparting aromas in or to perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.

REFERENCES:
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patent: 5023351 (1991-06-01), Yoshida et al.
patent: 5099036 (1992-03-01), Yoshida et al.
patent: 5350868 (1994-09-01), Yoshida et al.
patent: 5380912 (1995-01-01), Yoshida et al.
Ohloff, "Scent & Fragrances", pp. 199-213 (1995).

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