384
ORGANIC SYNTHESIS—1995
VI.C-4 Mukaiyama, T. et al., BCJ, 67, 2532 and 3100; Chanteloup, L. and
Thuong, N., TL, 35, 877; Luu, B. et al., T, 50, 5361; Togo, H. et al.,
JCS(Pl), 2931 ; Pedersen, E.B. et al., S, 516.
BzO OBz
OMe
AgOTf, Ph 2 Sn=S
OTMS
N
OTMS
BzO OBz
36-100 %
VI.C-5 Sawai, H. et al., CC, 1997.
C0 2 Mc
'-'■■Z
b r — v
CL
V V
\
1:
Me0 2 CH
J L /C0 2 Me
\
/ ^~-0
-
» ► HN ^ ^
\
L^^
2: MeOH, NH 3
J
HO—KO' N
HO
OH
50%
ORGANIC SYNTHESIS—1995
VI.C-4 Mukaiyama, T. et al., BCJ, 67, 2532 and 3100; Chanteloup, L. and
Thuong, N., TL, 35, 877; Luu, B. et al., T, 50, 5361; Togo, H. et al.,
JCS(Pl), 2931 ; Pedersen, E.B. et al., S, 516.
BzO OBz
OMe
AgOTf, Ph 2 Sn=S
OTMS
N
OTMS
BzO OBz
36-100 %
VI.C-5 Sawai, H. et al., CC, 1997.
C0 2 Mc
'-'■■Z
b r — v
CL
V V
\
1:
Me0 2 CH
J L /C0 2 Me
\
/ ^~-0
-
» ► HN ^ ^
\
L^^
2: MeOH, NH 3
J
HO—KO' N
HO
OH
50%