6533b826fe1ef96bd12846d4

RESEARCH PRODUCT

Enantioselective alkynylation of benzo[e][1,2,3]-oxathiazine 2,2-dioxides catalysed by (R)-VAPOL-Zn complexes: synthesis of chiral propargylic cyclic sulfamidates

José R. PedroM. Carmen MuñozAlicia MonleonLode De MunckCarlos Vila

subject

PropylaminesPropanolsStereochemistryChemistryOrganic ChemistryThiazinesEnantioselective synthesisStereoisomerismPhenanthrenesCrystallography X-RayLigandsAmidesBiochemistryCatalysisZincCatàlisiPargylineAlkynylationAlkynesFISICA APLICADAPhysical and Theoretical ChemistryEnantiomerQuímica orgànicaChromatography High Pressure Liquid

description

[EN] (R)-VAPOL-Zn(II) complexes catalysed the enantioselective addition of terminal alkynes to cyclic benzoxathiazine 2,2-dioxides, providing the corresponding chiral propargylic sulfamidates with high yields (up to 93%) and good enantiomeric excesses (up to 87%).

10.13039/501100003359https://dx.doi.org/10.1039/c5ob01012h