242
ORGANIC SYNTHESIS—1995
IV.D-26 West, F.G. et al., TL, 35, 9653.
hv
TFE
RiHO
25-70%
IV.D-27 Suarez,
SnBu 3
Γ ρ |
HO
i k ϊ
E. et al., JOC, 59, 6395.
DIB, I 2
(
o
^
i ft Ϊ
70%
IV.D-28 Pirrung, F.O.H., Hiemstra, H. and Speckamp, W.N., T, 50,
12415.
V^a
X Cu(bpy)CI
CRCI 2
iïr
J Pei
O
R·
21-92%