JCGGDB TOP Glycan Syntheses

Reaction

JCGG ID
JCGG-RAC0002395
Submitter
The Noguchi Institute
Reaction ID
R-0000-002395
Regist Date
2012/06/21 19:09:15
REACTANT
MOLECULE ID
JCGG-COM0003113 (Reaction Tree)
Mol
0.256 mmol
MOLECULE ID
JCGG-COM0002409
Reactant Type
Boc2O
Mol
0.76 mmol
MOLECULE ID
JCGG-COM0000500
Reactant Type
DMAP
Mol
0.076 mmol
MOLECULE ID
JCGG-COM0000979
Reactant Type
pyridine
Mol
0.76 mmol
PRODUCT
MOLECULE ID
JCGG-COM0003117 (Reaction Tree)
Yield
90%
REACTION DETAIL
Reaction Time
15 minutes
Reaction Temp
room temp
Solvent
CH2Cl2
Comment
The addition of Boc2O was performed before the addition of DMAP.
The addition of pyridine was performed after the addition of all the other reactants.
COMMENT
Keywords: mannose, glucosamine, galactosamine, thioglycosides, 3-O-acylation, 4,6-O-benzylidenation, azide displacement, Lattrell-Dax inversion
REFERENCE
Reference Id
REF-0000-000337
Issn
Electronic
Doi
10.1021/jo200342v
PubMed ID
21510706
Journal Name
The Journal of organic chemistry. (2011) 76 (11): 4703-9.
Article Title
Rapid transformation of D-mannose into orthogonally protected D-glucosamine and D-galactosamine thioglycosides.
Author
Madhu, Emmadi; Suvarn S, Kulkarni
Affiliation
Department of Chemistry, Indian Institute of Technology Bombay, Mumbai, India.
Reference Id
REF-0000-000338
Source
J. Org. Chem. 2011, 76, 4703-4709
Doi
10.1021/jo200342v

©2008-2013 Research Center for Medical Glycoscience, National Institute of Advanced Industrial Science and Technology (AIST)