CARBON-CARBON BOND FORMING REACTIONS
41
I.A.7.a.3-20 Matsuda, F., Shirahama, H. et al., JOC, 59, 5111;
Takeuchi, S. et al., BCJ, 67, 445; Tani, S. et al., CPB, 42, 2190; Tobinaga,
S. et al., CPB, 42, 430 & 438.
SmI,
THF,HMPA
X = SPh, S0 2 Ph
55-85%
similarly with non-allylic halides
I.A.7.a.3-21 Molander, G.A. and Shakya, S.R., JOC, 59, 3445.
»2
n
i>4
1) Sml 2 , cat. Fe(III)
►
2) Ac 2 0, pyr
cat. DMAP R2
Q
R 5
34-91% 1%
R
3
R
4
„OAc
I.A.7.a.3-22 Murakami, M. and Ito, Y., JOM, 473, 93.
Ar*
SmI,
R
2 COR
3
THF-HMPA
0°C, 14h
-15°C, 3h
NC
Ar*
R
]
OH
73-99%
R
2 R
3