Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-01-30
1990-02-06
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D31172
Patent
active
048989533
ABSTRACT:
An asymmetric synthesis for Vitamin E in an optically active pure form for 4-(2,5-diloweralkanoyloxy)-3,4,6-trimethylphenyl-butan-2-one and intermediates therein.
REFERENCES:
Mayer et al., Helv. Chimca Acta, vol. 67, pp. 650-671 (1983).
Chan Ka-Kong
Saucy Gabriel G.
Chan Nicky
Epstein William H.
Gould George M.
Hoffmann-La Roche Inc.
Leon Bernard S.
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