112400-07-4

Upstream product

• 14470-28-1 mono-4-methoxytrityl chloride 
• 225797-51-3 (2R,3R,4R)-2,3,4-Trihydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxy]-pentanal 
• 7152-47-8 D-ribose diethyl dithioacetal 
• 117325-94-7 5-O-[(4-Methoxyphenyl)diphenylmethyl]-2,3,4-tris-O-(phenylmethyl)-D-ribose-diethyldithioacetal 

Relevant academic research and scientific papers

Novel polysaccharides novel macromolecular conjugates of the polysaccharides

Synthesis of oligomeric subunits of the poly(ribosyl-ribitol-phosphate) capsular polysaccharide found on Haemophilus influenzaetype b bacteria. The covalent attachment of these compounds to immunogenic proteins without using spacer elements.

SYNTHESIS OF FRAGMENTS OF THE CAPSULAR POLYSACCHARIDE OF HAEMOPHILUS INFLUENZAE TYPE B

The synthesis of fragments, comprising two and four repeating units, of the title polysaccharide is described.