SYNTHESIS OF HETEROCYCLES
297
IV.K.4-5 Khumtaveeporn, K. andAlper, H. , JACS, 116, 5662.
I \
CO, [Rh(COD)Cl] 2
I
\
^ /
R
KI,Ph-H,180°
^*S
R
Ö
68-88%
IV.K.4-6 Harwood, L.M. et al., JCS(Pl), 2245.
1. m-CPBA, CH 2 C1,
NHR
L _ ^ II V _ R
2. (Cl 3 CCO) 2 0
H^ /*
K
s ^ \ p h
0°tort
S
41-74%
IV.K.4-7 Alpegiani, M. and Perrone, E., H, 38, 843.
P^CHfS.
J
M B T
Ph
3C
PhMe
Δ
'C0 2 PNB
MBT = 2-mercaptobenzotriazole
-N.
IV.K.4-8 Larsson, U. and Carlson, R., ACS, 48, 517.
HO. / ^ s ^ x C 0 2 B n
TPP ^
^ S
NHCbz
D E A D
S r ^ C O j B n
Cbz 55%
297
IV.K.4-5 Khumtaveeporn, K. andAlper, H. , JACS, 116, 5662.
I \
CO, [Rh(COD)Cl] 2
I
\
^ /
R
KI,Ph-H,180°
^*S
R
Ö
68-88%
IV.K.4-6 Harwood, L.M. et al., JCS(Pl), 2245.
1. m-CPBA, CH 2 C1,
NHR
L _ ^ II V _ R
2. (Cl 3 CCO) 2 0
H^ /*
K
s ^ \ p h
0°tort
S
41-74%
IV.K.4-7 Alpegiani, M. and Perrone, E., H, 38, 843.
P^CHfS.
J
M B T
Ph
3C
PhMe
Δ
'C0 2 PNB
MBT = 2-mercaptobenzotriazole
-N.
IV.K.4-8 Larsson, U. and Carlson, R., ACS, 48, 517.
HO. / ^ s ^ x C 0 2 B n
TPP ^
^ S
NHCbz
D E A D
S r ^ C O j B n
Cbz 55%