2-Alkyl-4-phenyl-dihydropyrans and processes for augmenting the

Details 2-Alkyl-4-phenyl-dihydropyrans and processes for augmenting the 2-Alkyl-4-phenyl-dihydropyrans and processes for augmenting the

1977-03-23

1978-01-31

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

426536, 131 17R, C07C30920, A23L 1226, A24B 1504

Patent

active

040715353

ABSTRACT:
Described is the novel compound group, 2-alkyl-4-phenyl-dihydropyrans having the generic structure: ##STR1## where one of the dashed lines is a carbon-carbon double bond and the other of the dashed lines is a carbon-carbon single bond, R.sup.1 is one of C.sub.1 -C.sub.3 alkyl, and R is one of C.sub.2 -C.sub.4 alkyl, a process for producing same; a process comprising adding to tobacco an amount sufficient to augment the flavor or aroma of such tobacco of one or more of said pyran compounds; flavor formulations for use in conjunction with tobacco products containing one or more of such pyrans; a process comprising adding to foodstuffs, foodstuff flavorings, chewing gums, chewing gum flavorings, toothpaste and toothpaste flavorings one or more of said pyran compounds in a quantity sufficient to augment or enhance neroli-like and grape-like flavors, and flavoring compositions containing said pyran compounds.

REFERENCES:
patent: 2422648 (1947-06-01), Williams et al.
patent: 4010286 (1977-03-01), Hall et al.
Williams et al., J. Amer. Chem., 72, 5738 (1950).

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