Synthesis of 1,2,4-Tri-O-acetyl-5-deoxy-5-3-O-methyl-α,β-D-xylopyranoses and an Efficient Conversion to the Corresponding 5-(Phosphinothioyl)-D-xylopyranoses

Article abstract of DOI:10.1246/cl.1989.349

Reduction of 1,2,4-tri-O-acetyl-5-deoxy-5-<(R,S)-ethyl- and phenylphosphinyl>-α,β-D-xylopyranoses with trichlorosilane in benzene in the presence of triethylamine smoothly afforded the corresponding title 5-phosphino-D-xylopyranoses (10-13a,b) without cau