SYNTHESIS OF HETEROCYCLES
259
IV.F-27 Fukuyama, T. et al., JACS, 116, 3127.
(Τ^Υ^***
1. Bu 3 SnH
||
I
ΑΙΒΝ, MeCN, 100
NC
2. R'X, Pd(PPh 3 ) 4
N
E t 3 N
H 49-82%
IV.F-28 Moody, C.J., Padwa, A. et al., JOC, 59, 2447; Wee, A.G. and
Liu, B., T, 50, 609.
1. Rh 2 (NHCOCF 3 ) 4
OEt
► (T "^ι
^T "OEt
f,TEAl" JL^ JL
2. iPr 3 SiOTf,
~ N ^ ^OSi'Pr 3
L
79%
IV.F-29 Cacchi, S., Carnicelli, V. and Marinelli, F., JOM, 475, 283; see
also: Sakamoto, T. et al., T, 50, 11803; Watanabe, Y. et al., JOC, 59,
3375; Pfeffer, M. et al., JOMC, 466, 265.
,R
j0f
PdCL 2
Bu 4 NCl
CÇL
NH 2
CH2CI2, HC1,
rt
^ 5 i.98%
259
IV.F-27 Fukuyama, T. et al., JACS, 116, 3127.
(Τ^Υ^***
1. Bu 3 SnH
||
I
ΑΙΒΝ, MeCN, 100
NC
2. R'X, Pd(PPh 3 ) 4
N
E t 3 N
H 49-82%
IV.F-28 Moody, C.J., Padwa, A. et al., JOC, 59, 2447; Wee, A.G. and
Liu, B., T, 50, 609.
1. Rh 2 (NHCOCF 3 ) 4
OEt
► (T "^ι
^T "OEt
f,TEAl" JL^ JL
2. iPr 3 SiOTf,
~ N ^ ^OSi'Pr 3
L
79%
IV.F-29 Cacchi, S., Carnicelli, V. and Marinelli, F., JOM, 475, 283; see
also: Sakamoto, T. et al., T, 50, 11803; Watanabe, Y. et al., JOC, 59,
3375; Pfeffer, M. et al., JOMC, 466, 265.
,R
j0f
PdCL 2
Bu 4 NCl
CÇL
NH 2
CH2CI2, HC1,
rt
^ 5 i.98%