86447-92-9Relevant articles and documents
Synthesis of a Trisaccharide Repeating Unit of the O-Antigen from Burkholderia multivorans and Its Oligomers
Zhang, Xin,Gu, Guofeng,Guo, Zhongwu
, p. 7075 - 7085 (2015/11/16)
Burkholderia multivorans is a Gram-negative bacterium, and an important opportunistic human pathogen that can cause fatal infections. Its O-antigens are useful templates for the development of carbohydrate-based vaccines. A highly convergent and efficient
Synthesis of orthogonally protected d-olivoside, 1,3-di-O-acetyl-4-O-benzyl-2,6-dideoxy-d-arabinopyranose, as a C-glycosyl donor
Osman, Hasnah,Larsen, David S.,Simpson, Jim
body text, p. 4092 - 4098 (2009/09/30)
1,3-Di-O-acetyl-4-O-benzyl-2,6-dideoxy-d-arabinopyranose (11) was synthesised from thiophenyl α-d-mannopyranoside (21) in an eight-step sequence. Tosylation of 21 and subsequent reaction with 2,2-dimethoxypropane gave tosylate 22, which upon treatment with lithium aluminium hydride furnished 6-deoxy glycoside 24 and by-product thiophenyl 6-deoxy-2-O-isopropyl-α-d-arabinopyranoside. The X-ray crystal structure of the latter was determined. Benzylation of the 4-hydroxyl group of 24 and subsequent protecting group manipulation gave d-rhamnosyl bromide 29, which on treatment with zinc-copper couple gave the orthogonally protected d-rhamnal 30. Triphenylphosphine hydrogen bromide catalysed addition of acetic acid to 30 furnished the target molecule 11. The scandium(III) triflate promoted reaction of 11 and 2-naphthol gave the corresponding C-glycoside 36 in 86% yield. Crown Copyright
Synthesis of O-α-D-Rhap-(1 → 3)-O-α-D-Rhap-(1 → 2)-O-α-D-Rhap-(1 → 12)-oxydodecanoyl-bovine serum albumin
Zou,Sen,Szarek,MacLean
, p. 2194 - 2200 (2007/10/02)
The title compound (19), a conjugate of a trisaccharide based upon the repeating trisaccharide of α-D-rhamnose, which comprises the polysaccharide portion of 'A-band' lipopolysaccharide from a mutant (AK1401) of Pseudomonas aeruginosa, strain PAO1, with b
Synthesis of the Methyl α-D-Glycosides of Amicetose, Perosamine and Janose
Kjoelberg, Ove,Neumann, Klaus
, p. 877 - 882 (2007/10/02)
New methods for the synthesis of tri- and di-deoxy sugar, namely methyl α-D-amicetoside, methyl α-D-perosaminoside and methyl α-D-janoside are described.The readily available methyl 6-deoxy-2,3-O-isopropylidene-α-D-mannopyranoside has been used as chiral