1-(2-Methyl-2-propenyl)-3-(4-methyl-3-pentenyl)-.DELTA..sup.3 -c

Details 1-(2-Methyl-2-propenyl)-3-(4-methyl-3-pentenyl)-.DELTA..sup.3 -c 1-(2-Methyl-2-propenyl)-3-(4-methyl-3-pentenyl)-.DELTA..sup.3 -c

1977-06-30

1978-03-28

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

426534, 252522, 424 69, C07C 4738

Patent

active

040814831

ABSTRACT:
Described are the compounds 1-(2-methyl-2-propenyl)-3-(4-methyl-3-pentenyl)-.DELTA..sup.3 -cyclohexene-1-carboxaldehyde and 1-(2-methyl-2-propenyl)-4-(4-methyl-3-pentenyl)-.DELTA..sup.3 -cyclohexene-1-carboxaldehyde; and a process for preparing same by means of reacting a methallylic halide with a mixture of 3 and 4-(4-methyl-3-pentenyl)-.DELTA..sup.3 -cyclohexene-1-carboxaldehyde using a phase transfer agent in a two phase system according to the reaction: ##STR1## wherein the carboxaldehyde moiety is bonded to the alpha-carbon atom or the beta-carbon atom, X is chloro or bromo and M is alkali metal, processes for adding such 1-(2-methyl-2-propenyl)-(4-methyl-3-pentenyl)-.DELTA..sup.3 -cyclohexene-1-carboxaldehydes to consumable materials whereby:

REFERENCES:
patent: 2842598 (1958-07-01), Kitchens
patent: 2947780 (1960-08-01), Teegarden et al.
patent: 3929895 (1975-12-01), Hall
patent: 3981924 (1976-09-01), Hall

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