SYNTHESIS OF HETEROCYCLES
IV.J-10 Angelastro, M.R. et al., JOC, 59, 2092.
Ai
1. PPSE
279
OEt
2. NaBH 4
IV.J-11 Knolker, H.-J. et al., SL, 194.
(OC) 3 Fe
£
Cp 2 FePF 6
Na 2 C0 3 <
OC >3
Fe
DCE, 84°
IV.J-12 Muchowski, J.M. et al., JOC, 59, 2456.
j
H 2 0 2 , FeS0 4 -7H 2 0
[
|
DMSO (Tr
n = l,2 (CH 2 ) n+2 I
14-85%
0 2 Me
65%
IV.J-13 Pearson, W.H. and Walavakar, R., T, 50, 12293.
N 3
1. C 6 D 6 ,130 °C
2. NaBH 4
MeOH
0 °C to rt