234
ORGANIC SYNTHESIS—1995
IV.C-25 Ray, P.S. and Manning, M.S., H, 38, 1361.
ΓΛ
NHNHCOR
MCPBA
\^ν^
NHCOR
CH 2 C1 2
0 to 20 °C
IV.C-26 Grigg, R. et al., TL, 35, 4429; Nimgirawath, S. and
Ponghusabun, O., AJC, 47, 951.
f^Pd(0)
" v _
CO/NaBPh 4
Bn
60%
O
IV.C-27 Fukumoto, K. et al., H, 37, 289.
Et0 2 C
62%
r
—
Et
C 0 2 E t 62%
IV.C-28 Abdel-Magid, A.F. et al., SI, 81.
Rv
NaBH(OAc) 3
y=°
+
H 2 N-(CH 2 ) n -C0 2 Me D C E o t T H F
•R
'R
Γ ; η
50-96%
ORGANIC SYNTHESIS—1995
IV.C-25 Ray, P.S. and Manning, M.S., H, 38, 1361.
ΓΛ
NHNHCOR
MCPBA
\^ν^
NHCOR
CH 2 C1 2
0 to 20 °C
IV.C-26 Grigg, R. et al., TL, 35, 4429; Nimgirawath, S. and
Ponghusabun, O., AJC, 47, 951.
f^Pd(0)
" v _
CO/NaBPh 4
Bn
60%
O
IV.C-27 Fukumoto, K. et al., H, 37, 289.
Et0 2 C
62%
r
—
Et
C 0 2 E t 62%
IV.C-28 Abdel-Magid, A.F. et al., SI, 81.
Rv
NaBH(OAc) 3
y=°
+
H 2 N-(CH 2 ) n -C0 2 Me D C E o t T H F
•R
'R
Γ ; η
50-96%