Glycosyl Halides
3.1
441
⊡ Table 8
Glycosylation of glycosyl fluoride
Activator
X
Ref.
SnCl 2 -AgClO 4
H
[36]
SnCl 2 -TrClO 4
H
[37]
SnCl 2 -AgOTf
H
[56]
TMSOTf (cat.)
TMS
[57]
SiF 4 (cat.)
TMS
[58]
BF 3 ·Et 2 O
H
[58,59,60,61]
TiF 4
H
[62]
SnF 4
H
[62]
Cp 2 MCl 2 -AgClO 4 (M = Zr or Hf) H
[63]
Cp 2 ZrCl 2 -AgBF 4
H
[64]
Cp 2 HfCl 2 -AgOTf
H
[64,65]
Bu 2 Sn(ClO 4 ) 2
H
[66]
Me 2 GaCl
H
[67]
Tf 2 O
H
[68]
LiClO 4
H
[69]
Yb(OTf) 3
H
[70]
La(ClO 4 ) 3 ·nH 2 O (cat.)
TMS
[71]
La(ClO 4 ) 3 ·nH 2 O-Sn(OTf) 2
H
[72]
Yb-Amberlyst 15
H
[73]
SO 4 /ZrO 2
H
[74]
Nafion-H
H
[74]
montmorillonite K-10
H
[74]
TrB(C 6 F 5 ) 4 (cat.)
H
[75]
H
[75]
SnCl 4 -AgB(C 6 F 5 ) 4 (cat.)
H
[76]
TfOH (cat.)
H
[77]
HB(C 6 F 5 ) 4 (cat.)
H
[78]
HClO 4 (cat.)
H
[78]
HNTf 2 (cat.)
H
[78]
Yb(NTf 2 ) 3
H
[79]
ZrCl 4
TMS
[80]
Cu(OTf) 2
H
[22]