Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-12-08
1981-02-03
Love, Ethel G.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603407, 2603409R, C07D31710, C07D31906, C07D32106
Patent
active
042487870
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: 3376315 (1968-04-01), Burger et al.
patent: 3919252 (1975-11-01), Barker et al.
patent: 4077982 (1978-03-01), Young et al.
patent: 4113739 (1978-09-01), Truck et al.
Normant, H., Comptes Rendus l'Acad. Sciences 232 (1951), pp. 1942-1945.
Arctander, "Perfume and Flavor Chemicals", vol. 1, 1969, #688.
Arctander, "Perfume and Flavor Chemicals", vol. 1, 1969, #689.
Bedoukian, "Perfumery and Flavoring Synthetics", Elsevir Publishing Co., 2nd Revised Edition, 1967, p. 378.
Eastman Organic Chemicals Bulletin, vol. 48, #1, 1976, p. 2.
Freedman et al., Tetrahedron Letters, No. 38, pp. 3251-3254 (1975).
Hall John B.
Kryschuk John J.
Sprecker Mark A.
International Flavors & Fragrances Inc.
Liberman Arthur L.
Love Ethel G.
LandOfFree
Process for preparing substituted cyclic acetals of oxyacetaldeh does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for preparing substituted cyclic acetals of oxyacetaldeh, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing substituted cyclic acetals of oxyacetaldeh will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-550368