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Main.PHARMA..Chiral Pharmaceuticals.Carbohydrate s Chiral Pool..Hydroxy-Gamma-ButyroLactone..(R)-3-Hydroxy-Gamma-ButyroLactone..Patent..Literature..Production..L-Arabinose (Sugar Beet Proc Waste).3,4-O-Isopropylidene-L-Arabinose..+H2O2+NaOH Reaction..Extraction with Ethyl Acetate &.Acidification with SO4H2.Patent Assignee: |