Synlett 2005(10): 1609-1611  
DOI: 10.1055/s-2005-869840
LETTER
© Georg Thieme Verlag Stuttgart · New York

Synthesis of Tetrahydrofurans through a Novel Pseudo-meso-trick

Matej Babjak, L’uboš Remeň, Ol’ga Karlubíková, Tibor Gracza*
Department of Organic Chemistry, Slovak University of Technology, Radlinského 9, 812 37 Bratislava, Slovak Republic
e-Mail: tibor.gracza@stuba.sk;
Further Information

Publication History

Received 30 March 2005
Publication Date:
12 May 2005 (online)

Abstract

Diastereoselective synthesis of trisubstituted tetrahydrofuran (d-lyxo-4) from the equimolar diastereomeric mixture of d-erythro- /d -threo-1-pentenitols (1) is described. The synthesis exploits a sequence of two novel reactions: diastereospecific palladium(II)-catalyzed bicyclization of pentenitols 1 with degeneration of the allylic stereogenic center and subsequent regioselective ring-opening of bicyclic skeleton 2.