I. Paterson et al., STUDIES TOWARDS THE SYNTHESIS OF THE ZARAGOZIC ACIDS - A NOVEL EPOXIDE CYCLIZATION APPROACH TO THE FORMATION OF THE BICYCLIC ACETAL CORE, Tetrahedron letters, 37(48), 1996, pp. 8803-8806
Model studies towards the bicyclic acetal core 1 of the zaragozic acid
s, based on the epoxide cyclisation reaction 4 --> 3, are described. E
poxide 14 provides the desired bicyclic acetal skeleton 16, while epox
ide 27 leads through 28 to an isomeric acetal 30. Copyright (C) 1996 E
lsevier Science Ltd