273402-12-3

Upstream product

• 247092-77-9 methyl (3,4,6-tri-O-acetyl-2-trichloroacetamino-2-deoxy-β-D-glucopyranosyl)-(1->2)-(3,4-di-O-allyl-α-L-rhamnopyranosyl)-(1->2)-[2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl(1->3)]-4-O-benzyl-α-L-rhamnopyranoside 
• 108-24-7 acetic anhydride 
• 273402-10-1 methyl (2-amino-2-deoxy-β-D-glucopyranosyl)-(1-> 2)-(3,4-di-O-allyl-α-L-rhamnopyranosyl)-(1-> 2)-[(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1-> 3)]-4-O-benzyl-α-L-rhamnopyranoside 

Downstream Products

• 273402-14-5 methyl (2-acetamido-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranosyl)-(1-> 2)-(3,4-di-O-allyl-α-L-rhamnopyranosyl)-(1-> 2)-[(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1-> 3)]-4-O-benzyl-α-L-rhamnopyranoside 

Relevant academic research and scientific papers

First synthesis of a branched pentasaccharide representative of the repeating unit of the Shigella flexneri serotype 5a O-antigen

Based on the use of a 2-deoxy-2-trichloroacetamido-D-glucopyranosyl donor, a stepwise synthesis of methyl α-L-rhamnopyranosyl-(1→3)-2-acetamido-2-deoxy-ss-D-glucopyranosy l-(1→2)-α-L-rhamnopyranosyl-(1→2)-[α-D-glucopyranosyl-(1→3)]-α-L-rhamnopyranoside (C