Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclohexadiene having atoms double bonded directly at the 1-...
Patent
1989-01-30
1990-02-13
Garner, Vivian
Organic compounds -- part of the class 532-570 series
Organic compounds
Cyclohexadiene having atoms double bonded directly at the 1-...
549408, 549411, 558268, 560 86, 560109, 560144, 568766, C07C 5028
Patent
active
049004760
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. Chimica Acta. vol. 67, pp. 650-671, (1983).
Chan Ka-Kong
Saucy Gabriel G.
Epstein William H.
Garner Vivian
Gould George M.
Hoffmann-La Roche Inc.
Leon Bernard S.
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