JCGGDB TOP Glycan Syntheses

Reaction

JCGG ID
JCGG-RAC0001915
Submitter
The Noguchi Institute
Reaction ID
R-0000-001915
Regist Date
2012/06/21 18:14:31
REACTANT
MOLECULE ID
JCGG-COM0002513 (Reaction Tree)
Reactant Type
donor (in 10 mL of nitromethane)
Mol
3.37 mmol
MOLECULE ID
JCGG-COM0002514 (Reaction Tree)
Reactant Type
acceptor
Mol
2.86 mmol
MOLECULE ID
JCGG-COM0000625
Reactant Type
collidine
Weight
408 mg
MOLECULE ID
JCGG-COM0000624
Reactant Type
AgOTf
Weight
870 mg
PRODUCT
MOLECULE ID
JCGG-COM0002515 (Reaction Tree)
Yield
78%
REACTION DETAIL
Reaction Time
more than 3 hours
Reaction Temp
-30 degree C
Solvent
dry nitromethane
Comment
The addition of the donor was performed after the addition of all the other reactants.
The donor was added dropwise.
The reaction mixture was gradually allowed to warm to room temperature at the end of the reaction.
COMMENT
Keywords: synthesis, Koenigs-Knorr method, silver triflate
REFERENCE
Reference Id
REF-0000-000253
Source
Essentials of Carbohydrate Chemistry and Biochemistry
Reference Id
REF-0000-000254
Source
ISBN 978-3-527-31528-4
Reference Id
REF-0000-000291
Source
Doctoral Thesis, University of Hamburg (1980)

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