Literature DB >> 19154123

1,5-Alpha-D-mannoseptanosides, ring-size isomers that are impervious to alpha-mannosidase-catalyzed hydrolysis.

Matthew A Boone1, Frank E McDonald, Joseph Lichter, Stefan Lutz, Rui Cao, Kenneth I Hardcastle.   

Abstract

1,5-D-mannoseptanosyl di- and trisaccharide ring-size isomers of the corresponding mannopyranosyl oligosaccharides have been prepared. Remarkably, these compounds show no inhibition of the alpha-mannosidase-catalyzed hydrolysis of p-nitrophenyl-alpha-D-mannopyranoside.

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Year:  2009        PMID： 19154123     DOI： 10.1021/ol8028065

Source DB:  PubMed          Journal:  Org Lett        ISSN： 1523-7052            Impact factor:   6.005


  3 in total

1.  Transfer of chirality in the rhodium-catalyzed intramolecular [5+2] cycloaddition of 3-acyloxy-1,4-enynes (ACEs) and alkynes: synthesis of enantioenriched bicyclo[5.3.0]decatrienes.

Authors:  Xing-Zhong Shu; Casi M Schienebeck; Wangze Song; Ilia A Guzei; Weiping Tang
Journal:  Angew Chem Int Ed Engl       Date:  2013-10-21       Impact factor: 15.336

2.  Stereoelectronic Model To Explain Highly Stereoselective Reactions of Seven-Membered-Ring Oxocarbenium-Ion Intermediates.

Authors:  Matthew G Beaver; Trixia M Buscagan; Olga Lavinda; K A Woerpel
Journal:  Angew Chem Int Ed Engl       Date:  2016-01-06       Impact factor: 15.336

3.  Alkynylation of Pentose Derivatives with Stereochemical Fidelity: Implications for the Regioselectivity of Alkynyl Diol Cycloisomerizations to Cyclic Enol Ethers.

Authors:  Frank E McDonald; Dian Ding; Andrew J Ephron; John Bacsa
Journal:  Org Lett       Date:  2019-04-23       Impact factor: 6.072
  3 in total

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