SYNTHESIS OF (2R, 4'R, 8'R)-ALPHA -TOCOPHERYL ACETATE (VITAMIN E ACETATE) USING (3,3) SIGMATROPIC REARRANGEMENT.KA KONG CHAN; SPECIAN AC JR; SAUCY G et al.1978; J. ORG. CHEM.; USA; DA. 1978; VOL. 43; NO 18; PP. 3435-3440; BIBL. 20 REF.Article

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