Chemistry Reference
In-Depth Information
Fig. 5.7
Synthesis of catPOP A
2
B
1
using a cobalt-catalyzed acetylene trimerization strategy
and its subsequent metalation with (tBuCH
2
)
3
Ta]CHtBu. Shown on the
right-hand side
is the
nonfunctionalized POP C
2
B
1
. The structures shown for the POPs are idealized representations.
Reprinted with permission from Ref. [
6
]. Copyright 2013, Royal Society of Chemistry
Fig. 5.8
Yield of
cyclohexane from the
hydrogenation of cyclohexene
(0.5 mol% Ta, 200 psi H
2
,
60 °C in dodecane) with
(tBuCH
2
)
3
Ta-A
2
B1 (
red
) and
(tBuCH
2
)
3
-Ta(3,6-tBu
2
cat)
(
blue
) at 0, 7.5, 15, 30, 60,
120, and 1,200 min. No other
products were observed under
these reaction conditions
and times. Reprinted with
permission from Ref. [
6
].
Copyright 2013, Royal
Society of Chemistry
