Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1979-01-17
1980-03-04
Helfin, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
2603459R, 2604482B, 568675, 568678, 568594, 568596, C07C 4304
Patent
active
041918428
ABSTRACT:
A synthesis of vitamin E in racemic or optically active forms from methacryolein or beta-hydroxyisobutyric acid including intermediates in this synthesis.
REFERENCES:
patent: 2875251 (1959-02-01), Rigterink
patent: 3381039 (1968-04-01), Marbet
Schneiderman et al., Chem. Absts., 64, 8691(a) (1966).
Cohen Noal
Saucy Gabriel
Breitenstein G. T.
Epstein William H.
Helfin Bernard
Hoffmann-La Roche Inc.
Leon Bernard S.
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