JCGGDB TOP Glycan Syntheses

Reaction

JCGG ID
JCGG-RAC0002171
Submitter
The Noguchi Institute
Reaction ID
R-0000-002171
Regist Date
2012/06/21 18:44:39
REACTANT
MOLECULE ID
JCGG-COM0002815 (Reaction Tree)
Mol
0.14 mmol
MOLECULE ID
JCGG-COM0002819 (Reaction Tree)
Reactant Type
rhamnopyranoside
Mol
0.18 mmol
MOLECULE ID
JCGG-COM0000009
Reactant Type
TMSOTf
Volume
0.025 mL
MOLECULE ID
JCGG-COM0000129
Reactant Type
NIS
Mol
0.24 mmol
PRODUCT
MOLECULE ID
JCGG-COM0002820 (Reaction Tree)
Yield
85%
REACTION DETAIL
Reaction Time
1 hour
Reaction Temp
room temp
Solvent
dry CH2Cl2
Comment
MS 4A was included in the solvent.
The donor, the acceptor, and MS 4A were mixed and stirred for 1 hour before the reaction.
The reactants were mixed at 0 degree in Celsius before stirred at room temperature.
COMMENT
Keywords: N,O-dimethyloxyamine-N-glycosides, protecting group manipulations, N-chlorosuccinimide, NCS, thioglycoside, trichloroacetimidate, complex oligosaccharide synthesis
REFERENCE
Reference Id
REF-0000-000323
Issn
Electronic
Doi
10.1021/jo102372m
PubMed ID
21332162
Journal Name
The Journal of organic chemistry. (2011) 76 (6): 1918-21.
Article Title
Use of N,O-dimethylhydroxylamine as an anomeric protecting group in carbohydrate synthesis.
Author
Somnath, Dasgupta; Mark, Nitz
Affiliation
Department of Chemistry, University of Toronto, 80 St. George St., Toronto, ON, Canada M5S 3H6.
Reference Id
REF-0000-000324
Source
J. Org. Chem. 2011, 76, 1918-1921
Doi
10.1021/jo102372m

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