Chemistry Reference
In-Depth Information
CF
3
Rh
2
(O
2
CC
3
F
7
)
4
+
4 Å MS
PhMe, 60
H
H
°
C
N
3
CF
3
CF
3
95:5
262
(84%)
261
Rh
2
(O
2
CC
3
F
7
)
4
H
269
N
3
263
N
N
N
N
2
[Rh]
H
H
[Rh]
[Rh]
264
267
267
4-electron-5-atom
electrocyclization
R
R
N
[Rh]
N
[Rh]
266
265
SCHEME 10.42.
R
R
H
TfOH
H
H
R
N
N
3
CH
2
Cl
2
0°C, 1 h
N
H
H
270
271
273
-H
+
2 x H
+
(via
XX
)
R
276
(%)
R
TfO
TfO
CO
2
Et
R
Ph
CO
2
Et
85
33
H
H
N
NH
2
NH
2
H
274
275
(6%)
276
SCHEME 10.43.
