128142-89-2

Upstream product

• 66537-92-6 methyl 2,3-anhydro-4,6-benzylidene-α-D-allopyranoside 
• 131529-43-6 methyl 3-O-benzyl-4,6-O-benzylidene-2-deoxy-2-C-(prop-2-enyl)-α-D-altropyranoside 
• 100-39-0 benzyl bromide 
• 126108-10-9 methyl 4,6-O-benzylidene-2-deoxy-2-(2-propenyl)-α-D-allohexopyranoside 

Downstream Products

• 128142-95-0 (2R,3S,4S,4aS,8aR)-4-Benzyloxy-2-hydroxymethyl-hexahydro-pyrano[2,3-b]pyran-3-ol 
• 128142-94-9 (2R,4aR,8aS,9S,9aS,10aR)-9-Benzyloxy-2-phenyl-octahydro-1,3,5,10-tetraoxa-anthracene 
• 131529-42-5 methyl 3-O-benzyl-4,6-O-benzylidene-2-deoxy-2-C-(2-methoxycarbonylethyl)-α-D-altroside 
• 131529-28-7 methyl 3-O-benzyl-4,6-O-benzylidene-2-deoxy-2-C-(2-methoxycarbonylpropyl)-α-D-altroside 
• 131529-50-5 methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-6-O-phenylsulfonyl-α-D-altropyranoside 
• 131529-55-0 methyl 3-O-benzyl-6-O-t-butyldimethylsilyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-α-D-arabino-hexosid-4-ulose 
• 131529-56-1 methyl 3-O-benzyl-6-O-t-butyldimethylsilyl-2,4-dideoxy-2-C-(2-methoxycarbonylethyl)-4-C-methylene-α-D-arabino-hexoside 
• 131529-54-9 methyl 3-O-benzyl-6-O-t-butyldimethylsilyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-α-D-altropyranoside 
• 131529-65-2 methyl 3-O-benzyl-6-O-t-butyldimethylsilyl-2,4-dideoxy-2-C-(2-methoxycarbonylethyl)-4-C-methyl-α-D-altro-and-ido-hexoside 
• 131529-52-7 methyl 3-O-enzyl-6-C-cyano-2,6-dideoxy-2-C-(2-methoxycarbonylethyl)-α-D-arabino-hexosid-4-ulose 
• 131529-53-8 methyl 3-O-benzyl-6-C-cyano-2,4,6-trideoxy-2-C-(2-methoxycarbonylethyl)-4-C-methylene-α-D-arabino-hexoside 
• 131529-49-2 methyl 3-O-benzyl-6-cyano-2,6-dideoxy-2-C-(2-methoxycarbonylethyl)-α-D-altropyranoside 
• 131529-47-0 methyl 3-O-benzyl-2-deoxy-2-C-(2-methoxycarbonylethyl)-α-D-altropyranoside 
• 131529-48-1 methyl 3-O-benzyl-6-bromo-2,6-dideoxy-2-C-(2-methoxycarbonylethyl)-α-D-altropyranoside 

Relevant academic research and scientific papers

The Synthesis of Some Carbohydrate-Derived Precursors to Tylonolide, the Aglycon of the Antibiotic Tylosin

Treatment of methyl 2,3-anhydro-4,6-O-benzylidene-α-D-alloside with the anion derived from trimethyl(prop-1-ynyl)silane, allylmagnesium chloride or isobutenylmagnesium chloride introduces a three- or four-carbon substituent at C2 of the sugar.In each case