898224-40-3

Upstream product

• 118977-25-6 methyl (phenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycerol-β-D-galactonon-2-ulopyranoside)onate 
• 402948-42-9 methyl [phenyl 5-(2,2,2-trichloroethoxycarbonylamino)-3,5-dideoxy-2-thio-β-D-glycero-D-galacto-2-nonulopyranosid]onate 
• 367922-37-0 (2R,4S,5R,6R)-5-Amino-4-hydroxy-2-phenylsulfanyl-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 
• 898224-38-9 methyl (octyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosid)onate 
• 898224-37-8 methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate 
• 879904-71-9 methyl (phenyl 8,9-O-benzylidene-3,5-dideoxy-2-thio-5-(2,2,2-trichloroethoxycarbonylamino)-D-glycero-β-D-galacto-2-nonulopyranosid)onate 
• 898224-36-7 methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate 
• 898224-35-6 methyl (phenyl 5-amino-8,9-O-benzylidene-5-N,4-O-carbonyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate 
• 898224-34-5 (2R,4S,5R,6R)-5-Amino-4-hydroxy-6-[(S)-hydroxy-((R)-2-phenyl-[1,3]dioxolan-4-yl)-methyl]-2-phenylsulfanyl-tetrahydro-pyran-2-carboxylic acid methyl ester 

Downstream Products

• 898224-46-9 methyl [octyl 5-amino-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranosid]onate 
• 879904-78-6 octyl 5-amino-8-O-(5-amino-9-O-benzyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-9-O-benzyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid 

Relevant academic research and scientific papers

Stereoselective synthesis of oligo-α-(2,8)-sialic acids

An efficient and elegant synthesis of α(2,8)-oligosialosides is described. The 5-N,4-O-carbonyl-protected sialyl donor undergoes α-sialylation in CH2Cl2 to give α(2,8)- and α(2,9)-disialosides in excellent yields. The 5-N,4-O-carbony