Enantioselective Pd(ii)–Pd(iv) catalysis utilizing a SPRIX ligand: efficient construction of chiral 3-oxy-tetrahydrofurans†
Kazuhiro Takenaka,Yogesh D. Dhage,Hiroaki Sasai
Chemical Communications Pub Date : 10/14/2013 00:00:00 , DOI:10.1039/C3CC44797A
Abstract

Novel enantioselective catalysis involving a Pd(II)–Pd(IV) cycle was developed by utilizing a SPRIX ligand. Treatment of alkenyl alcohols with a catalytic amount of Pd–SPRIX and TfOH in the presence of PhI(OAc)2 gave optically active 3-oxy-tetrahydrofuran derivatives in good yields.

Graphical abstract: Enantioselective Pd(ii)–Pd(iv) catalysis utilizing a SPRIX ligand: efficient construction of chiral 3-oxy-tetrahydrofurans