89747-98-8

Upstream product

• 17791-36-5 methyl 2,3-di-O-benzyl-α-D-glucopyranoside 
• 89731-21-5 methyl 2,3-di-O-benzyl-α-D-gluco-hexadiolo-1,5-pyranoside 
• 78950-65-9 1,3-dioxolan-2-ylmethylenetriphenylphosphorane 

Downstream Products

• 89731-19-1 dimethyl(8R)-2,3-di-O-benzyl-6,7-dideoxy-α-D-gluco-octodiald-6-eno-1,5:8,4-dipyranoside 
• 89731-25-9 dimethyl (8R)-6,7-anhydro-2,3-di-O-benzyl-β-L-erythro-D-glucooctadialdo-1,5:8,4-dipyranoside 
• 89731-25-9 dimethyl (8R)-6,7-anhydro-2,3-di-O-benzyl-α-D-glucooctadialdo-1,5:8,4-dipyranoside 

Relevant academic research and scientific papers

PYRANOSIDIC HOMOLOGATION: PART I: EXTENDING THE CARBOHYDRATE TEMPLATE VIA C6 AND C4

The aldehyde (6) reacts with ylid (3b) to give (7) as a 4:1 Z/E mixture which, upon methanolysis under catalysis by pyridinium p-toluenesulfonate (PPTS), affords the bispyranoside (5a) as single anomer.