1 article(s) from Manna, Tapasi
Graphical Abstract
Figure 1: Structure of the pentasaccharide repeating unit corresponding to the cell wall O-antigen of Escheri...
Scheme 1: (a) NIS, HClO4/SiO2, MS 4 Å, CH2Cl2, −45 °C, 1 h, 79%; (b) 0.1 M CH3ONa, CH3OH, room temperature, 2...
Scheme 2: (a) HClO4/SiO2, CH2Cl2, −10 °C, 1 h, 76%.
Scheme 3: (a) NIS, HClO4/SiO2, MS 4 Å, CH2Cl2, −40 °C, 1 h, 22%.
Scheme 4: (a) NIS, HClO4/SiO2, MS 4 Å, CH2Cl2, −45 °C, 1 h, 74%; (b) BnBr, NaOH, TBAB, THF, room temperature,...