287922-85-4Relevant academic research and scientific papers
Functionalized Beta 1,6 Glucosamine Disaccharides and Process for Their Preparation
-
Page/Page column 14, (2010/07/08)
The present invention relates to a novel process for the chemical synthesis of β-(1->6)-linked glucosamine disaccharides of the formula (1) and (intermediate) compounds relating to the process. According to further aspects the invention relates to composi
Efficient procedure for reductive opening of sugar 4,6-O-benzylidene acetals in a microfluidic system
Tanaka, Katsunori,Fukase, Koichi
, p. 164 - 166 (2008/03/13)
An efficient procedure for the reductive opening of 4,6-O-benzylidene acetals was established under microfluidic conditions. 4,6-O-Benzylidene acetals of the glucose, glucosamine, and galactose derivatives were selectively converted into the corresponding
Synthesis of Helicobacter pylori lipid A and its analogue using p-(trifluoromethyl)benzyl protecting group
Sakai, Yasuhiro,Oikawa, Masato,Yoshizaki, Hiroaki,Ogawa, Tomohiko,Suda, Yasuo,Fukase, Koichi,Kusumoto, Shoichi
, p. 6843 - 6847 (2007/10/03)
Synthesis of lipid A 1 isolated from Helicobacter pylori strain-206-1 has been achieved in 2.2% total yield through 14 steps from D-glucosamine by employing a p-(trifluoromethyl)benzyl group for protection of the hydroxy group on the 3-hydroxy fatty acid residue. The synthetic specimen was identical with the natural counterpart in chromatographic, spectroscopic, and biological aspects. A structural analogue 2 which lacks the ethanolamine residue of 1 was also synthesized, and 2 was found to exhibit less potent IL-1β-inducing activity than 1. (C) 2000 Elsevier Science Ltd.
