USEFUL SYNTHETIC PREPARATIONS
389
VI.E-4 Takaya, H. et al., CC, 2525; see also: Resnati, G. et al., TL, 35,
6329; Fassler, J. and Bienz, S., OM, 13,4704.
Ph
Ph
I ,|H
l:R 2 CO,binap-Rh
I ,,H
Ν ρ / %
2: MeMgBr
** N p ^ M e
74%,95%e.e.
VI.E-5 Murai, S. et al., OM, 13, 1533.
O
|
Γ
l:CO
Ar^ J<^
^ N .
2· Mei *
^
S i R 3
R 3 Sì^ ^Li
ZMel
I
M e
17-41 %
VI.E-6 Hale, M.R. and Hoveyda, A.H., JOC, 59, 4370; Villa, M.J. and
Warren, S., JCS(Pl), 1569.
0
[Ph 2 (Et 2 N)Si] 2 CuLi, -78°C
OMe
O
Ph 2 SÌOH O
R A 0 /^A^A 0Me
Me
65-85 %
VI.E-7 Solladie-Cavallo, A. and Csaky, A.G., JOC, 59, 2585.
Stereochemistry of Silyl Ketene Acetals of Some 8-Phenylmenthyl
Arylacetates.