CARBON-CARBON BOND FORMING REACTIONS
89
I.B.4-12 Kundig, E.P. et al., SL, 413.
1. TsNH 2
Cr(CO) 3
p h _ M e ) 4 Â MS
2. DABCO
CH 2 =CHCN
MeO
CHO
MeO
I.B.4-13 Portella, C. et al., TL, 35, 1985.
^ W
R
+ R .
Na 2 S 2 0 4 .NaHC0 3< ^
S
\ ,
R
\
/
f
aqDMF
\
/
\
\ — §
\ — c
K f
S
37-81%
I.B.4-14 Ogawa, A., Sonoda, N. et al., JOC, 59, 1600; Chieffi, A. and
Comasseto, J.V., TL, 35, 4063.
R
TePh
R
R
\ = /
+R
1
2 CuLi
►
\ = /
PhTe
PhTe
61-92%
I.B.4-15 Knöchel, P. et al., CL, 849.
.
NMP, 60°C, 12h
R
^ .
RCu(CN)ZnI + R
1 CH=CHI
-
-
*► " ^ ^ R
1
50-87%
E= 100%
89
I.B.4-12 Kundig, E.P. et al., SL, 413.
1. TsNH 2
Cr(CO) 3
p h _ M e ) 4 Â MS
2. DABCO
CH 2 =CHCN
MeO
CHO
MeO
I.B.4-13 Portella, C. et al., TL, 35, 1985.
^ W
R
+ R .
Na 2 S 2 0 4 .NaHC0 3< ^
S
\ ,
R
\
/
f
aqDMF
\
/
\
\ — §
\ — c
K f
S
37-81%
I.B.4-14 Ogawa, A., Sonoda, N. et al., JOC, 59, 1600; Chieffi, A. and
Comasseto, J.V., TL, 35, 4063.
R
TePh
R
R
\ = /
+R
1
2 CuLi
►
\ = /
PhTe
PhTe
61-92%
I.B.4-15 Knöchel, P. et al., CL, 849.
.
NMP, 60°C, 12h
R
^ .
RCu(CN)ZnI + R
1 CH=CHI
-
-
*► " ^ ^ R
1
50-87%
E= 100%