326
ORGANIC SYNTHESIS—1995
V.D-8 Ravindranathan, T. et al., CC, 1937.
R O ^
R
R W ° ^ |
TMSOTf (cat.), CH 2 C1 2 , rt^
\
Q
R ' s ^
O H C - T ^ N O ,
R''
75-97 %
V.D-9 Khurana, J.M. et al., BCJ, 67, 1091; Firouzabadi, H. and J.M.
Baltork, SC, 24,489.
R
OH
R
\
/
NaOCl, MeCN, rt
\
Γ"
- /
R'
R' 23-99 %
V.D-10 Chen, D.W. and Chen, Z.C., 5, 773; Choi, H.C. and Kim, Y.H.
SC, 24, 2307.
H O
R
R
X
N _ ^
PhI(OAc) 2
\
) = N
NH 2
a < l
M e C N
R /
R '
70-83 %
V.D-11 Das, N.B., Sharma, R.P. et al., JCR(S), 100; Patney, H.K., TL, 35,
5717; Kamata, M., Hasegawa, E. et al., T, 50, 12821.
CuS0 4> THF
R \
/
HSCH 2 CH 2 SH ^
R V
|
R /
\
CuCl 2 -2H 2 Q
/
R'
S ^
50-94 %
S i °
2 '
C H 2
C I 2'
H 2Û
40-96 %
ORGANIC SYNTHESIS—1995
V.D-8 Ravindranathan, T. et al., CC, 1937.
R O ^
R
R W ° ^ |
TMSOTf (cat.), CH 2 C1 2 , rt^
\
Q
R ' s ^
O H C - T ^ N O ,
R''
75-97 %
V.D-9 Khurana, J.M. et al., BCJ, 67, 1091; Firouzabadi, H. and J.M.
Baltork, SC, 24,489.
R
OH
R
\
/
NaOCl, MeCN, rt
\
Γ"
- /
R'
R' 23-99 %
V.D-10 Chen, D.W. and Chen, Z.C., 5, 773; Choi, H.C. and Kim, Y.H.
SC, 24, 2307.
H O
R
R
X
N _ ^
PhI(OAc) 2
\
) = N
NH 2
a < l
M e C N
R /
R '
70-83 %
V.D-11 Das, N.B., Sharma, R.P. et al., JCR(S), 100; Patney, H.K., TL, 35,
5717; Kamata, M., Hasegawa, E. et al., T, 50, 12821.
CuS0 4> THF
R \
/
HSCH 2 CH 2 SH ^
R V
|
R /
\
CuCl 2 -2H 2 Q
/
R'
S ^
50-94 %
S i °
2 '
C H 2
C I 2'
H 2Û
40-96 %