Methyl substituted-2-oxohexane derivatives and process for prepa

Details Methyl substituted-2-oxohexane derivatives and process for prepa Methyl substituted-2-oxohexane derivatives and process for prepa

1982-02-04

1983-12-13

Waltz, Thomas A.

Compositions

Electrically conductive or emissive compositions

Metal compound containing

25217411, 568385, 568451, 568893, A61K 746

Patent

active

044204230

ABSTRACT:
Described are methods for augmenting or enhancing the aroma of perfumes and perfumed articles by adding thereto perfume aroma augmenting or enhancing quantities of novel methyl substituted-2-oxohexane derivatives produced by dimerizing isoamylene (2-methyl-2-butene); then oxidizing the resulting product using formic acid and hydrogen peroxide; then reducing the resulting ketone(s) with an alkali metal borohydride; and then, optionally, reacting the resulting alcohol(s) with acetic anhydride to form one or more esters; as well as perfume compositions, colognes and perfumed articles including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, hair preparations, perfumed polymers and deodorant compositions as well as bleaching compositions containing same.
Also covered is the genus of compounds defined according to the structure ##STR1## wherein R.sub.12 represents hydroxyl:

REFERENCES:
patent: 4198532 (1980-04-01), Ochsner
patent: 4304689 (1981-12-01), Boden et al.
patent: 4311617 (1982-01-01), Ansari et al.
patent: 4318934 (1982-03-01), Boden
patent: 4321255 (1982-03-01), Boden
Arctander, Perfume and Flavor Chemicals, vol. II, Monographs 2913, 2914, 2920, 3007 and 3008.

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