Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1993-06-16
1995-01-31
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568449, 568484, 568495, C07C 4721, C07C 4500
Patent
active
053860632
ABSTRACT:
(all-E)-2,7,-dimethylocta-2,4,6-triene-1,8-dial-.sup.13 C.sub.4 is synthesized from commercially available and relatively inexpensive starting compounds, and the key starting compound is triethyl phosphonoacetate-.sup.13 C.sub.2. The .sup.13 C labeled dial is useful as an intermediate in synthesizing .sup.13 C labeled carotenoids.
REFERENCES:
patent: 5107030 (1992-04-01), Babler
Beecher Gary R.
Khachik Frederick
Li Betty W.
Haskell Boris
Lone Werren B.
The Catholic University of America
The United States of America as represented by the Secretary of
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