Preparation of food coloring agents

Details Preparation of food coloring agents Preparation of food coloring agents

1977-02-04

1978-09-05

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4948, C07C 4956, C07C 4960

Patent

active

041119924

ABSTRACT:
A total synthesis of canthaxanthin or dinor-canthaxanthin, known food coloring agents, from pentols.

REFERENCES:
patent: 2387587 (1945-10-01), Hunsdiecker
patent: 3268589 (1966-08-01), Rowland
patent: 3558712 (1971-01-01), Surmatis et al.
patent: 3576880 (1971-04-01), Weidon et al.
patent: 3754016 (1973-08-01), Oberhansli
patent: 3830844 (1974-08-01), Surmatis et al.
patent: 3839421 (1974-10-01), Schureter et al.

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