CARBON-CARBON BOND FORMING REACTIONS
87
I.B.4-5 Xu, Y., Jin, F. and Huang, W., JOC, 59, 2638.
CF,
CF
3y + RCOCl
PdCl(B
HMPA
SnBu,
D(PPh 3 ) 2
3
N^
A,65°C *~
J^
O'
R
71-93%
I.B.4-6 Danishefsky, S.J. et al., JOC, 59,3755; Duchene, A. et al., SL,
524; Rossi, R. et al., T, 50, 12029; Smith, III, A.B., et al., TL, 35, 4911;
Deshpande, M.S., TL, 35, 5613; Skoda-Foldes, R., Kollar, L. et al., 5, 59,
691; see also: Barry, J. and Kodadek, T., TL, 35, 2465.
Me0 2 CN O·'
OAc
IOAC
Me3Sn
SnMe3
Pd(PPh 3 ) 4
DMF
5
*
Me0 2 CN Oi··
OAc
■•OAc
OTBS
OTBS
80%
I.B.4-7 Chuang, C.-P. and Wang, S.-F., TL, 35, 4365.