Process for preparing .alpha.-oxy(oxo)sulfides and ethers

Details Process for preparing .alpha.-oxy(oxo)sulfides and ethers Process for preparing .alpha.-oxy(oxo)sulfides and ethers

1977-03-31

1978-08-15

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260609E, 260609D, 560 15, 560 60, 560152, 560255, 560266, C07C15309

Patent

active

041071972

ABSTRACT:
Described are .alpha.-oxy(oxo) sulfides and ethers having the generic structure: ##STR1## wherein X is one of: ##STR2## Z is one of sulfur or oxygen; when R.sub.1 and R.sub.2 are taken separately, R.sub.1 is hydrogen or methyl, and R.sub.2 is methyl; and when R.sub.1 and R.sub.2 are taken together, R.sub.1 and R.sub.2 form phenyl moieties; and Y is one of C.sub.1 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, acetyl, methoxycarbonylmethyl, or 1,3-diethylacetonyl.
Addition of one or more .alpha.-oxy(oxo) sulfides and ethers to foodstuff flavorings or foodstuffs is indicated to produce the following aroma and flavor characteristics, in the alternative or taken together:

REFERENCES:
patent: 2327966 (1943-08-01), Morey
patent: 2831032 (1958-04-01), Tilles
patent: 4065408 (1977-12-01), Evers et al.
Reagents for Organic Synthesis, Fieser Fieser, 1967, pp. 1128, 1049.
Organic Chemistry of Bivalent Sulfur, Reid, II, 1960, p. 24.
Preparative Organic Chemistry, Hilgetag et al., p. 634.

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