156
ORGANIC SYNTHESIS—1995
I.G.3-10 Malacria, M. et al., TL, 35, 2341.
CpCo(CO) 2
42%
LiL Béai-rangements
I.H.I. Claisen. Cope and Similar Processes
I.H.1-1 Bruckner, R. et al., CB, 127, 1949; Mulzer, J. and List, B., TL,
35, 9021.
p h OMEM
Ph. OMEM
X
SH
\
SH
B u L i
»
• (
Me + cA
Me
THF, -78°C
H '
/
H
96%
(4:1)
Bu 3 Sn H
£
I.H.1-2 Begue, J. et al., TL, 35, 2907.
CF,
(Ao 1. Ph 3 P=CH(CH 2 ) 2 Ph
Me
65%
ORGANIC SYNTHESIS—1995
I.G.3-10 Malacria, M. et al., TL, 35, 2341.
CpCo(CO) 2
42%
LiL Béai-rangements
I.H.I. Claisen. Cope and Similar Processes
I.H.1-1 Bruckner, R. et al., CB, 127, 1949; Mulzer, J. and List, B., TL,
35, 9021.
p h OMEM
Ph. OMEM
X
SH
\
SH
B u L i
»
• (
Me + cA
Me
THF, -78°C
H '
/
H
96%
(4:1)
Bu 3 Sn H
£
I.H.1-2 Begue, J. et al., TL, 35, 2907.
CF,
(Ao 1. Ph 3 P=CH(CH 2 ) 2 Ph
Me
65%