Process for preparing substituted cyclic acetals of oxyacetaldeh

Details Process for preparing substituted cyclic acetals of oxyacetaldeh Process for preparing substituted cyclic acetals of oxyacetaldeh

1978-05-03

1979-07-03

Love, Ethel G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252522, 260338, 2603407, 568595, 568600, C07D31710

Patent

active

041599870

ABSTRACT:
A process is described for the preparation of substituted oxyacetaldehydes and cyclic acetals thereof according to the reaction sequence: ##STR1## wherein R.sub.1 and R.sub.2, taken together form a lower alkylene group; wherein R.sub.3 is alkyl, alkenyl or alkadienyl and X is halogen selected from the group consisting of chlorine and bromine, the reaction (i) being carried out (1) using a "phase transfer agent" and (2) in a two phase system.

REFERENCES:
patent: 3823162 (1974-07-01), Wat
patent: 3852472 (1974-12-01), Bowers
Chem. Abstracts, 61:8181b.
Bedoukian, "Perfumery and Flavoring Synthetics", Elsevier Publishing Co., 2nd Revised Edition, 1967, p. 378.

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