Processes for preparing cyclohexadiene derivatives

Details Processes for preparing cyclohexadiene derivatives Processes for preparing cyclohexadiene derivatives

1979-02-02

1980-01-29

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4500

Patent

active

041861493

ABSTRACT:
Described is a process for preparing cyclohexadiene derivatives having the generic formula: ##STR1## by means of reacting a compound having the structure: ##STR2## with mineral acid selected from the group consisting of dilute hydrochloric acid, dilute phosphoric acid and dilute sulfuric acid; wherein R is C.sub.1 -C.sub.5 alkyl. The products produced by this process are useful for their organoleptic properties in perfumes, foodstuffs and tobaccos.

REFERENCES:
patent: 3431273 (1969-03-01), Low
patent: 3631185 (1971-12-01), Laufer
patent: 3793375 (1974-02-01), Schwieter et al.
patent: 3839421 (1974-10-01), Schwieter et al.
patent: 3923898 (1975-12-01), Schulte-Elte
patent: 3928453 (1975-12-01), Atkinson
patent: 3957887 (1976-05-01), Ichikawa et al.
patent: 3962148 (1976-06-01), Hochstetter et al.
Maheshwari et al, "Can. J. Chem." vol. 48, (1970), pp. 3265-3268.

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