Vitamin A esters

Details Vitamin A esters Vitamin A esters

1975-08-11

1977-05-10

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260617A, 260488A, 260476R, C09F 508, C09F 710

Patent

active

040228070

ABSTRACT:
A process for producing vitamin A esters, vitamin A aldehyde and 3,7-dimethyl-9-(1-hydroxy-2,2,6-trimethylcyclohexyl)-nona-2,4,6-trien-8-yn -1-ol and vitamin A acid esters from esters of 3,7-dimethyl-9-(1-hydroxy-2,2,6-trimethylcyclohexyl)-nona-2,4,6-trien-8-yn oic acid including intermediates in this process.

REFERENCES:
patent: 2705728 (1955-04-01), Inhoffen
patent: 2712515 (1955-07-01), Beutel

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