Highly enantio- and diastereoselective routes to 2-hydroxymethylquinuclidin
es have been developed. Key steps involve the use of Sharpless dihydroxylat
ion or Sharpless epoxidation to introduce the asymmetry with high stereocon
trol, and formation of the quinuclidine ring systems via cyclisation of epo
xy amines. (C) 1999 Elsevier Science Ltd. All rights reserved.