175844-96-9Relevant academic research and scientific papers
Stereoselective and regioselective one-pot synthesis of polyhydroxy bicyclic diazenes and hydrazones from methyl 6-deoxy-6-iodo-hexosides
Li, Yunfeng,Meng, Yao,Li, Zhongjun,Meng, Xiangbao
, p. 5385 - 5390 (2015/07/15)
An efficient, stereoselective, and base-controlled procedure for the preparation of polyhydroxy bicyclic diazenes and polyhydroxy bicyclic hydrazones is described, starting from sugar-derived methyl 6-deoxy-6-iodo-hexosides. The one-pot synthesis involves
Stable analogues of nojirimycin-synthesis and biological evaluation of nojiristegine and manno-nojiristegine
Viuff, Agnete H.,Besenbacher, Louise M.,Kamori, Akiko,Jensen, Mikkel T.,Kilian, Mogens,Kato, Atsushi,Jensen, Henrik H.
, p. 9637 - 9658 (2015/09/28)
Two novel iminosugars called nojiristegines, being structural hybrids between nor-tropane alkaloid calystegine and nojirimycins, have been synthesised and found to be stable molecules despite the presence of a hemiaminal functionality. The synthesised iminosugars were evaluated against a panel of glycosidases and the best inhibition (IC50), found against α-glucosidases, was in the micromolar region. The compounds were also evaluated as potential antibiotics but no useful level of activity was observed.
INKT CELL MODULATORS AND METHODS OF USING THE SAME
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Paragraph 0069; 00150, (2013/06/27)
Disclosed herein are α-galactosylceramide (α-GalCer) analogs and compositions thereof, methods of activating invariant Natural Killer T (iNKT) cells using said analogs, methods of treating diseases by activating iNKT cells using said analogs, and combinat
Selective 1,2-syn alkynylation of an open chain sugar: The prominent role of zinc chloride addition
Guillarme, Stéphane,Haudrechy, Arnaud
, p. 3175 - 3178 (2007/10/03)
Depending on the metal, solvent and protective groups, functionalized aldehydes may react through either Felkin or chelated transition states leading to the Felkin-Anh product or the 1,2-anti Felkin-Anh product, respectively. Zinc chloride addition proved
Cycloaddition reactions of carbohydrate derivatives. Part 8: Intramolecular cycloaddition of nitrilimines derived from sugars
Agocs, Attila,Gunda, Tamas E.,Batta, Gyula,Kovacs-Kulyassa, Arpad,Herczegh, Pal
, p. 469 - 476 (2007/10/03)
Nitrilimines containing a carbon-carbon double bond were prepared in several steps from 2,3,4-tri-O-benzyl-D-xylose, D-ribose and L-arabinose derivatives and their intramolecular 1,3-dipolar cycloaddition reactions were studied. The results were examined
Synthesis of new α- and β-gem-difluoromethylene C-glycosides in the galactose and glucose series
Marcotte, Stéphane,D'Hooge, Franc?ois,Ramadas, Sathunuru,Feasson, Christian,Pannecoucke, Xavier,Quirion, Jean-Charles
, p. 5879 - 5882 (2007/10/03)
A synthesis of gem-difluoromethylene C-glycopyranosides was efficiently achieved via a Reformatsky reaction on an aldehyde and subsequent intramolecular cyclization involving either the opening of an epoxide or an oxymercuration.
The cobalt-catalyzed oxygenative radical route from hexopyranosides to carbapentofuranoses
Desire, Jerome,Prandi, Jacques
, p. 3075 - 3084 (2007/10/03)
Cobalt-catalyzed radical cyclization/oxygenation of various 6-iodohex-1-enitols gave in one step the carbocyclic analogs of pentofuranoses. The reaction was run under very mild conditions and gave moderate to good yields of carbapentofuranoses within a few hours. All the possible 6-iodohex-1-enitol stereoisomers were prepared, and the influence of relative configurations and protecting groups was studied.
A new synthesis of carbapentofuranoses from carbohydrates
Desire, Jerome,Prandi, Jacques
, p. 6189 - 6192 (2007/10/03)
Carbafuranosides were synthesized in one step from various O-protected 1,2,6-trideoxy-6-iodo-hex-1-enitols by cobalt catalyzed 5-exo radical-cyclization under molecular oxygen. Yields were fair to good with interesting selectivities.
Stereoselective SmI2-mediated conversion of carbohydrates into cyclopentanols
Grove, J.J. Cronje,Holzapfel, Cedric W.,Williams, D. Bradley G.
, p. 1305 - 1308 (2007/10/03)
Carbohydrate derivatives were employed as precursors in the synthesis of stereodefined cyclopentanols. This rapid conversion was effected by a zinc-assisted Grob-fragmentation, followed by a stereocontrolled SmI2-mediated cyclisation.
