Chemistry Reference
In-Depth Information
Tab l e 5 . 3
Xc
O
O
Co 2 (CO) 8
O
Xc
Toluene, DMSO (10 equivs)
60-70 °C, 2.5-14 h
H
10a - f
11a - f
Enyne
Xc-
Yield (%)
Dr
Product
O
10a
92
1:1
11a
ON
Ph
O
10b
ON
11b
80
1.1:1
Ph
Me
Me
O
O
1
0
1
c
80
1.9:1
N
H
Me
H
O
10d
ON
59
1.1:1
11d
SMe
10e
N
71
1:1
11e
OMe
H
10f
N
11f
85
1:1
Ph
Me
 
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