286
ORGANIC SYNTHESIS—1995
IV.K.lb-9 Demers, J.P. et al., TL, 35, 6425.
1. 2BuLi
NHCH 3
^ Λ ,„
M
2. ^COz'Bu
[j
N'
.CH 3
COz'Bu
4 4 %
NHBoc
IV.K.lb-10 Barluenga, J. et al., JOC, 59, 3699; see also: Mokrosz,
MJ. et al., H, 37, 227.
ΓΤΎ'
k ^ ^ N H
NH
C 5
H 9 1. Br" ^
"CHO
THF, Δ, Na 2 S0 4
H
2. NaBH 4 ,-20°
THF/MeOH
:ncz.
'
/
IV.K.lb-11 Gupton, J.T., Sikorski, J.A. et al., T, 50, 12113.
Me
C10 4 ·
M e ^
^ ^ ^ T
H,
c
i
Cl
NaH, DMF
\
^ Ν '
N'
52-100%
IV.K.lb-12 Scobie, M. and Tennant, G., CC, 2451.
H C0 2 Et
,ΝΟΗ
*· NaOEt,EtOH
iYV
01
2. NaH, DMF
100°
NH
ir ^^ ψ
34-97% o+ ^ N
ORGANIC SYNTHESIS—1995
IV.K.lb-9 Demers, J.P. et al., TL, 35, 6425.
1. 2BuLi
NHCH 3
^ Λ ,„
M
2. ^COz'Bu
[j
N'
.CH 3
COz'Bu
4 4 %
NHBoc
IV.K.lb-10 Barluenga, J. et al., JOC, 59, 3699; see also: Mokrosz,
MJ. et al., H, 37, 227.
ΓΤΎ'
k ^ ^ N H
NH
C 5
H 9 1. Br" ^
"CHO
THF, Δ, Na 2 S0 4
H
2. NaBH 4 ,-20°
THF/MeOH
:ncz.
'
/
IV.K.lb-11 Gupton, J.T., Sikorski, J.A. et al., T, 50, 12113.
Me
C10 4 ·
M e ^
^ ^ ^ T
H,
c
i
Cl
NaH, DMF
\
^ Ν '
N'
52-100%
IV.K.lb-12 Scobie, M. and Tennant, G., CC, 2451.
H C0 2 Et
,ΝΟΗ
*· NaOEt,EtOH
iYV
01
2. NaH, DMF
100°
NH
ir ^^ ψ
34-97% o+ ^ N