Process for preparing 1(4-pentonoyl)-3,3-dimethylcyclohexane and

Details Process for preparing 1(4-pentonoyl)-3,3-dimethylcyclohexane and Process for preparing 1(4-pentonoyl)-3,3-dimethylcyclohexane and

1982-11-12

1984-05-15

Reamer, James H.

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

Organic compounds

Oxygen containing

568346, 568348, 568376, 252522R, 252108, 252 891, 25218725, C07C 4567, C07C 49303

Patent

active

044490070

ABSTRACT:
A process comprising the steps of reacting 1-acetyl-3,3-dimethylcyclohexane with an alkyl acetate, thereby forming a diketone having the structure: ##STR1## reacting the said diketone with an allyl halide to form a substituted diketone having the structure: ##STR2## which is transformed into the compound having the structure: ##STR3## by means of a retro-Claisen reaction. Also described is the use in augmenting or enhancing the aroma of perfume compositions, colognes or perfumed articles of the compound having the structure: ##STR4##

REFERENCES:
patent: 2834811 (1958-05-01), Georgieff
patent: 3668255 (1972-06-01), Meuly et al.
patent: 4031141 (1977-06-01), Hoffmann et al.
patent: 4117015 (1978-09-01), Hall et al.

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