188435-20-3

Upstream product

• 188435-15-6 (2R,3S,4S,5S,6R)-3,4-Bis-benzyloxy-2-((S)-1,2-bis-benzyloxy-ethyl)-6-ethylsulfanyl-5-(4-methoxy-benzyloxy)-tetrahydro-pyran 
• 188435-09-8 Acetic acid (2R,3S,4S,5S,6R)-4,5-bis-benzyloxy-6-((S)-1,2-bis-benzyloxy-ethyl)-2-ethylsulfanyl-tetrahydro-pyran-3-yl ester 
• 126456-55-1 1,2-O-(1-methoxy)ethylidene-3,4,6,7-tetra-O-benzyl-L-glycero-β-D-manno-heptopyranose 
• 140209-70-7 ethyl 3,4,6,7-tetra-O-benzyl-1-thio-L-glycero-α-D-manno-heptopyranoside 
• 188435-18-9 C₆₈H₇₄F₃NO₁₉ 

Relevant academic research and scientific papers

Synthesis of L-glycero-D-manno-heptopyranose-containing oligosaccharide structures found in lipopolysaccharides from Haemophilus influenzae

Syntheses are described of the tetrasaccharide 2-(4-trifluoroacetamidophenyl)ethyl O-(β-D-galactopyranosyl)-(1 → 2)-O-(L-glycero-α-D-manno-heptopyranosyl)-(1 → 2)-O-(L-glycero-α-D-manno-heptopyranosyl)-(1 → 3)-L-glycero-α-D-manno-heptopyranoside (20) and the three trisaccharides 2-(4-trifluoroacetamidophenyl)ethyl O-(L-glycero-α-D-manno-heptopyranosyl)-(1 → 2)-O-(L-glycero-α-D-manno-heptopyranosyl)-(1 → 3)-L-glycero-α-D-manno-heptopyranoside (17), 2-(4-trifluoroacetamidophenyl)ethyl O-(β-D-glucopyranosyl)-(1 → 4)-O-(β-D-glucopyranosyl)-(1 → 4)-L-glycero-α-D-manno-heptopyranoside (5), and 2-(4-trifluoroacetamidophenyl)ethyl O-(β-D-galactopyranosyl)-(1 → 4)-O-(β-D-glucopyranosyl)-(1 → 4)-L-glycero-α-D-manno-heptopyranoside (8), corresponding to structures found in the lipooligosaccharides of Haemophilus influenzae.