SYNTHESIS OF HETEROCYCLES
233
IV.C-21 Zard, S.Z. et al., TL, 35, 9553.
C
K
Ni powder
X = Cl, H R i
'PrOH
AcOH
43-78% R
1
IV.C-22 Miura, M. et al., JCR(S), 372.
X — f ~ \ — I + i f
PdCl 2 (dppf)
|
NR
ΆΓ
TEA, Ph-H
x '
120 °C, 20 h
30.55% Ar
IV.C-23 MaGee, D.I. and Ramaseshan, M., SL, 743.
,OEt
Ph(Me) 2
„ / * V _
n = 1-10
150 °C, 3 h
Bn
H
IV.C-24 Stille, J.R. et al., JOC, 59, 3575.
1) H 2 0, TsOH, C 6 H 6
2) BnNH 2 , C 6 H 6 , 80 °C
Me
►
3) acryloyl chloride
OMe
THF,66°C
0?
MeO
23%
233
IV.C-21 Zard, S.Z. et al., TL, 35, 9553.
C
K
Ni powder
X = Cl, H R i
'PrOH
AcOH
43-78% R
1
IV.C-22 Miura, M. et al., JCR(S), 372.
X — f ~ \ — I + i f
PdCl 2 (dppf)
|
NR
ΆΓ
TEA, Ph-H
x '
120 °C, 20 h
30.55% Ar
IV.C-23 MaGee, D.I. and Ramaseshan, M., SL, 743.
,OEt
Ph(Me) 2
„ / * V _
n = 1-10
150 °C, 3 h
Bn
H
IV.C-24 Stille, J.R. et al., JOC, 59, 3575.
1) H 2 0, TsOH, C 6 H 6
2) BnNH 2 , C 6 H 6 , 80 °C
Me
►
3) acryloyl chloride
OMe
THF,66°C
0?
MeO
23%