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ChemInform Abstract: Optically Active 6-Acetyloxy-2H-pyran-3(6H)-one Obtained by Lipase- Catalyzed...
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1997 pyran derivatives pyran derivatives R 0340 25 - 123 Optically Active 6-Acetyloxy-2H-pyran-3(6H)-one Obtained by Lipase- Catalyzed Transesterification and Esterification. — Enan- tiomerically pure pyranones (I) are obtained via an efficient lipase-catalyzed transesterification of the racemate or via lipase- catalyzed esterification of the corresponding hemiacetal (II). The enantioselectivity strongly depends on the lipase used. — (VAN DEN HEUVEL, M.; CUIPER, A. D.; VAN DER DEEN, H.; KELLOGG, R. M.; FERINGA, B. L.; Tetrahedron Lett. 38 (1997) 9, 1655-1658; Dep. Org. Mol. Inorg. Chem., Univ. Groningen, NL-9747 AG Groningen, Neth.; EN) 1
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Transcript of ChemInform Abstract: Optically Active 6-Acetyloxy-2H-pyran-3(6H)-one Obtained by Lipase- Catalyzed...
1997 pyran derivatives
pyran derivativesR 0340
25 - 123Optically Active 6-Acetyloxy-2H-pyran-3(6H)-one Obtained byLipase- Catalyzed Transesterification and Esterification. — Enan-tiomerically pure pyranones (I) are obtained via an efficient lipase-catalyzedtransesterification of the racemate or via lipase- catalyzed esterification of thecorresponding hemiacetal (II). The enantioselectivity strongly depends on thelipase used. — (VAN DEN HEUVEL, M.; CUIPER, A. D.; VAN DER DEEN,H.; KELLOGG, R. M.; FERINGA, B. L.; Tetrahedron Lett. 38 (1997) 9,1655-1658; Dep. Org. Mol. Inorg. Chem., Univ. Groningen, NL-9747 AGGroningen, Neth.; EN)
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