334519-09-4Relevant articles and documents
Triisobutylaluminium mediated carbocyclisation of sugar derived spiroketals and ketosides
Van Hooft, Peter A. V.,Van Der Marel, Gijsbert A.,Van Boeckel, Constant A. A.,Van Boom, Jacques H.
, p. 1769 - 1772 (2001)
The carbocyclisation of sugar derived spiroketals and ketosides under the agency of triisobutylaluminium is presented. In addition, the synthetic usefulness of cyclooctenic product 21, derived from the corresponding exo-glycal 20, was shown by its transformation into conformationally locked L-idose analogues 22 and 23.