Sr. Angle et al., SYNTHESIS OF TETRAHYDROFURANS FROM PROTECTED BETA-HYDROXYALDEHYDES - OPTIMIZATION OF THE ALCOHOL PROTECTING GROUP, Tetrahedron letters, 39(23), 1998, pp. 3919-3922
As part of an effort to generalize the synthesis of substituted tetrah
ydrofurans from protected beta-hydroxy aldehydes, a series of common a
lcohol protecting groups was screened for compatibility with the metho
dology. Employing a beta-(triisopropylsilyloxy)aldehyde resulted in a
low yield tetrahydrofuran, while the other protecting groups all affor
ded good yields of tetrahydrofurans. (C) 1998 Elsevier Science Ltd. Al
l rights reserved.