Synthetic Communications p. 857 - 865 (2005)
Update date:2022-08-04
Topics:
Morimoto, Toshiaki
Nagai, Hazuki
Achiwa, Kazuo
Racemic trans-2,3-di[(3,4-methylenedioxy)benzyl]-1,4-butanediol (dihydrocubebin) 6 was enantioselectively esterified using lipases as catalysts with vinyl acetate. Optically active (S,S)-1,4-butanediol 6 obtained was selectively oxygenated with a Fetizon reagent, affording (S,S)-(+)-hinokinin 9 in a high yield.
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(1993)Doi:10.1016/j.bmcl.2005.03.009
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(1952)