52554-29-7Relevant academic research and scientific papers
β-D-Arabinosyl 1- C -sulfonic acid
Won, Walter S.,Knapp, Spencer
, p. 33 - 37 (2013/08/24)
A short synthetic route to β,D-arabinofuranosyl 1-C-sulfonic acid (7), a possible biomimetic for the arabinofuranosyl anomeric phosphate, is described. The furanosyl 1-C-sulfonate was prepared by buffered dimethyldioxirane oxidation of an S-acetyl-1-thio-
Stereoselective synthesis of 9-β-d-arabianofuranosyl guanine and 2-amino-9-(β-d-arabianofuranosyl)purine
Yu, Xue-Jun,Li, Gai-Xia,Qi, Xiou-Xiang,Deng, You-Quan
, p. 683 - 685 (2007/10/03)
9-β-d-Arabianofuranosyl guanine (6) and 2-amino-9-(β-d- arabianofuranosyl)purine (8) were prepared from 2-amino-6-chloro-9-(2,3,5- triphenylmethoxyl-β-d-arabianofuranosyl)purine (4), a key intermediate which was stereoselectively prepared from 2,3,5-triphenylmethoxyl-d- arabianofuranose and 2-amino-6-chloro-purine. The yield of the intermediate was obviously improved and only β-isomer was formed by using the activated molecular sieve as environmental friendly catalyst, overcoming the defect that a 1:1 mixture of α- and β-isomers was formed, which was difficult to separate, when toxic mercury cyanide was previously used as catalyst.
A convenient synthesis of glycosyl chlorides from sugar hemiacetals using triphosgene as the chlorine source
Cicchillo, Robert M.,Norris, Peter
, p. 431 - 434 (2007/10/03)
Treating partially protected sugar hemiacetals with triphosgene in THF results in the formation of glycosyl chlorides. The method is compatible with acid-sensitive isopropylidene protecting groups in the hemiacetal substrates. (C) 2000 Elsevier Science Lt
Synthesis of Allopurinol and 4-Amino-1H-pyrazolopyrimidine N1- and N2-(β-D-Arabinofuranosides)
Seela, Frank,Winter, Holger
, p. 105 - 109 (2007/10/02)
Allopurinol and 4-amino-1H-pyrazolopyrimidine N1- and N2-(D-arabinofuranosides) have been synthesized.Nucleobase anion glycosylation of 4-methoxy-1H-pyrazolopyrimidine (7) with the α-D-arabinofuranosyl chloride 6a proce
