JCGGDB TOP Glycan Syntheses

Reaction

JCGG ID
JCGG-RAC0002383
Submitter
The Noguchi Institute
Reaction ID
R-0000-002383
Regist Date
2012/06/21 19:08:11
REACTANT
MOLECULE ID
JCGG-COM0003101 (Reaction Tree)
Reactant Type
mannopyranoside
Mol
7.56 mmol
MOLECULE ID
JCGG-COM0003102
Reactant Type
Me2SnCl2
Mol
0.37 mmol
MOLECULE ID
JCGG-COM0000426
Reactant Type
DIPEA
Mol
15.13 mmol
MOLECULE ID
JCGG-COM0000392
Reactant Type
BzCl
Mol
8.32 mmol
PRODUCT
MOLECULE ID
JCGG-COM0003104 (Reaction Tree)
Yield
92%
REACTION DETAIL
Reaction Time
2.5 hours
Reaction Temp
room temp
Solvent
THF/H2O = 19/1
Comment
Me2SnCl2, DIPEA, and mannopyranoside were mixed and stirred for 5 minutes before the reaction.
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)