134
ORGANIC SYNTHESIS—1995
I.F.2-2 Beaulieu, F. and Snieckus, V., JOC, 59, 6508.
o 2
T OCO!
TMS
0
NEt
LDA
THF, -78^0°C *
0 2
x
-UC T I
OH
0
62-96%
I.F.2-3 Carrera, Jr., G.M. and Sheppard, G.S., SL , 93; Jackson, W.R.,
Marcuccio, S.M. et al., CC, 2395; Joullie, M.M. et al., TL, 35, 7719;
Uemura, M. et al., CC, 2697 and JOM, 473, 129; Frenettte, R. and Friesen
R.W., TL, 35, 9177; Buchecker, R., et al., TL, 35, 3277; Gilbert, A.M.
and Wulff, W.D., JACS, 116, 7449; Hoye, T.R. et al., TL, 35, 8747; see
also: Wright, S.W. et al., JOC, 59, 6095.
B(OH) 2
NH
Pd(PPh 3 ) 4 , aq NaHC0 3
Ph-Me/EtOH, reflux '
I.F.2-4 Maddaford, S.P. and Keay, B.A., JOC, 59, 6501; Satoh, Y. and
Shi, C, S, 1146.
1. B(OMe) 3
NH'Pr 2 2. Pd(PPh 3 ) 4 , Ph-Br
aq NaHC0 3 , Ph-H
NH'Pr,
95%
Précédent

- 147/470

Suivant