34
ORGANIC SYNTHESIS—1995
I.A.7.a.3-2 Brimble, M.A. et al., Γ, 50, 4897; see also: Guerrero, A. et
al., T, 50, 12673; Pearson, N.D. et al., TL, 35, 3771.
«\ΛΛ, 2 ♦
JL ^J
\ I
TMEDA,-78°C
OH
4-83%
I.A.7.a.3-3 Kambe, N., Sonoda, N. et al., JOM, 473, 71.
R-X
BuLi, Te
BuLi
rt
■78°C
X = Br, CI
R = allyl, benzyl
R^OR
2
T
R-Li
«R ^ T R
2
R
1
59-95%
ORGANIC SYNTHESIS—1995
I.A.7.a.3-2 Brimble, M.A. et al., Γ, 50, 4897; see also: Guerrero, A. et
al., T, 50, 12673; Pearson, N.D. et al., TL, 35, 3771.
«\ΛΛ, 2 ♦
JL ^J
\ I
TMEDA,-78°C
OH
4-83%
I.A.7.a.3-3 Kambe, N., Sonoda, N. et al., JOM, 473, 71.
R-X
BuLi, Te
BuLi
rt
■78°C
X = Br, CI
R = allyl, benzyl
R^OR
2
T
R-Li
«R ^ T R
2
R
1
59-95%