Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1978-12-15
1980-05-06
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568763, C07C 3908
Patent
active
042018790
ABSTRACT:
A process is disclosed for producing (S)-(+)-6-hydroxy-2,5,7,8-tetramethylchroman-2-methanol from either alkyl(R)-2-benzyloxy-3-hydroxy-2-methyl-propionate or (S)-2,2,4-trimethyl-1,3-dioxolan-4-ethanol including intermediates in this synthesis.
REFERENCES:
patent: 2998430 (1961-08-01), Sevigne
Barner Richard
Schmid Max
Epstein William H.
Hoffmann-La Roche Inc.
Leon Bernard S.
Lone Werren B.
Saxe Jon S.
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