232
ORGANIC SYNTHESIS—1995
IV.C-17 Cossy, J. et al., TL, 35, 1541.
CH
hv
N>
HO
R' Y
'Me
TEA/MeCN
R -
Ö
50%
Ö
Me
IV.C-18 Jackson, W.R. et al., T, 50, 2533.
Ph,
P h — Ξ =
v
H 2 /CO
Ph
I
\
^ I ^ ^ l
H 2 N
j p p
O 80%, 3:2
H
IV.C-19 Yoshii, E. et al., H, 38, 1839.
Il
N 2
;
0 2 Me
R
RCHO
ZrCl 4
CH 2 C1 2 53-79% X
;
0 2 Me
R
nBu 4 NF
THF
,OH
IV.C-20 Marcaccini, S. et al., S, 765.
A
N
A r
CHNAr
1
NC-CH 2 C0 2 H
»
RNC, toluene
Et 2 0, rt, 6 d
Ar
40-60% Ar
1
CONHR
ORGANIC SYNTHESIS—1995
IV.C-17 Cossy, J. et al., TL, 35, 1541.
CH
hv
N>
HO
R' Y
'Me
TEA/MeCN
R -
Ö
50%
Ö
Me
IV.C-18 Jackson, W.R. et al., T, 50, 2533.
Ph,
P h — Ξ =
v
H 2 /CO
Ph
I
\
^ I ^ ^ l
H 2 N
j p p
O 80%, 3:2
H
IV.C-19 Yoshii, E. et al., H, 38, 1839.
Il
N 2
;
0 2 Me
R
RCHO
ZrCl 4
CH 2 C1 2 53-79% X
;
0 2 Me
R
nBu 4 NF
THF
,OH
IV.C-20 Marcaccini, S. et al., S, 765.
A
N
A r
CHNAr
1
NC-CH 2 C0 2 H
»
RNC, toluene
Et 2 0, rt, 6 d
Ar
40-60% Ar
1
CONHR