B. Lygo et al., ENANTIOSELECTIVE AND DIASTEREOSELECTIVE SYNTHESIS OF ALL 4 POSSIBLE STEREOISOMERS OF 2-(PHENYLHYDROXYMETHYL)QUINUCLIDINE, Tetrahedron letters, 38(13), 1997, pp. 2343-2346
An enantio- and diastereoselective synthesis of all four possible ster
eoisomers of 2-(phenylhydroxymethyl)quinuclidine is reported. Key step
s involve the use of the Sharpless dihydroxylation protocol to induce
asymmetry, and stereodivergent cyclisations of the resulting diol to f
orm the quinuclidine ring. (C) 1997 Elsevier Science Ltd.