JCGGDB TOP Glycan Syntheses

Reaction

JCGG ID
JCGG-RAC0001551
Submitter
The Noguchi Institute
Reaction ID
R-0000-001551
Regist Date
2012/06/21 17:20:08
REACTANT
MOLECULE ID
JCGG-COM0001991 (Reaction Tree)
Skeleton
JCGG-STR008690
Reactant Type
pyranoside
Mol
1 mmol
MOLECULE ID
JCGG-COM0001174
Reactant Type
(Bu3Sn)2O
Mol
0.75 mmol
MOLECULE ID
JCGG-COM0000161
Reactant Type
BnBr
Mol
3 + 3 mmol
MOLECULE ID
JCGG-COM0000832
Reactant Type
Bu4NBr
Mol
0.5 + 0.5 mmol
PRODUCT
MOLECULE ID
JCGG-COM0001741 (Reaction Tree)
Skeleton
JCGG-STR008690
Yield
86%
REACTION DETAIL
Reaction Time
4 hours, 24 + 24 hours
Reaction Temp
reflux, 80 degree C
Solvent
PhCH3, PhCH3
Comment
1) pyranoside+(Bu3Sn)2O, 2) +BnBr, Bu4NBr
BnBr and Bu4NBr were added twice. (second phase; 0 hour, 24 hours)
COMMENT
Keywords: protection of sugar hydroxy groups, ether group protection
There are multiple steps in this reaction.
REFERENCE
Reference Id
REF-0000-000073
Source
第4版 実験化学講座 (26), 丸善
Reference Id
REF-0000-000074
Source
ISBN 4-621-03702-1
Reference Id
REF-0000-000180
Source
A. Veyrieres, J. Chem. Soc., Perkin Trans. 1, 1981, 1626

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