USEFUL SYNTHETIC PREPARATIONS
VLA.9-4 Harwood, L.M. et al., TL, 35, 8027.
361
O
o
A
Rl
R 3
1: NaH, TMEDA, THF. A n
2: R40 2 CC1, THF, 0°C
Rl
O
OR4
R3
R2
R2 30-85 %
VLA.9-5 Khanna, M.S., OPP, 26, 125; Murakami, Y. et al., CPB, 42,443.
(X ^Ar
R
\
||
|
(MeO^CH
^^JKJ
Pb(OAc) 4 , HCIO*
C0 2 Me
VI.A.9-6 Onozawa, S., Sakakura, T., and Tanaka, M., CL, 531; Yamashita,
M. et al., OM, 13,4641.
RCHO
*Cp 2 LnCH(TMS) 2
O
A.
R
O
R
31-100 %
VI.A.9-7 Murahashi, S.I. et al., CC, 1359.
R _CN + R-OH
R»H 2 (PPh 3 ) 4 ,H 2 Q >
R , œ R
48-91 %
VLA.9-4 Harwood, L.M. et al., TL, 35, 8027.
361
O
o
A
Rl
R 3
1: NaH, TMEDA, THF. A n
2: R40 2 CC1, THF, 0°C
Rl
O
OR4
R3
R2
R2 30-85 %
VLA.9-5 Khanna, M.S., OPP, 26, 125; Murakami, Y. et al., CPB, 42,443.
(X ^Ar
R
\
||
|
(MeO^CH
^^JKJ
Pb(OAc) 4 , HCIO*
C0 2 Me
VI.A.9-6 Onozawa, S., Sakakura, T., and Tanaka, M., CL, 531; Yamashita,
M. et al., OM, 13,4641.
RCHO
*Cp 2 LnCH(TMS) 2
O
A.
R
O
R
31-100 %
VI.A.9-7 Murahashi, S.I. et al., CC, 1359.
R _CN + R-OH
R»H 2 (PPh 3 ) 4 ,H 2 Q >
R , œ R
48-91 %