Facile preparation of CF3-substituted carbinols with an azine donor and subsequent kinetic resolution through stereoselective Si–O coupling
作者:Anne Steves、Martin Oestreich
DOI:10.1039/b911534j
日期:——
A number of CF3-substituted carbinols decorated with an azine donor are efficiently prepared from fluoral and kinetically resolved in a reagent-controlled, CuâH-catalysed SiâO coupling with a chiral silane. Selectivity factors are high, indicating a larger steric effect than CH3 or C6H5groups.