Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1983-10-11
1985-12-17
Milestone, Norma S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549555, 549557, 549215, 549414, C07D30332
Patent
active
045594074
ABSTRACT:
There is described a novel process for the manufacture of hydroquinone derivatives of the formula ##STR1## wherein R represents an ether protecting group, and their conversion into d-.alpha.-tocopherol starting from compounds of the formula ##STR2## wherein R has the above significance.
REFERENCES:
Cohen, Journal of Organic Chemistry, vol. 46, No. 12 (1981), pp. 2445-2450.
Barner Richard
Hubscher Josef
Epstein William H.
Gould George M.
Hoffmann-La Roche Inc.
Milestone Norma S.
Saxe Jon S.
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