Helvetica Chimica Acta p. 1600 - 1607 (1991)
Update date:2022-08-02
Topics: Diastereoselectivity Radical reactions Column chromatography NMR spectroscopy Enantioselectivity Steric hindrance Enantiomeric excess (ee) Recrystallization Stereoselective synthesis TLC (thin-layer chromatography) Protecting group Chiral Auxiliary Quenching Radical Initiation Radical intermediate Diastereomeric ratio (dr)
Bulliard, Michel
Zehnder, Margareta
Giese, Bernd
Radical addition to 2-cyclohexyl-5-methylidene-6-methyl-1,3-dioxan-4-one (2) affords stereoselectively 5,6-trans-products trans-3.The size of the radical has no influence on the selectivity.These trans-acetals are converted into threo-3-hydroxy-butanoates
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(2012)Doi:10.1055/s-0031-1290610
(2012)Doi:10.1271/bbb.110829
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(1992)Doi:10.1021/ja00026a026
(1991)
