98
ORGANIC SYNTHESIS—1995
I.D.1-8 Terashima, S. et al., T, 50, 3889, 3905.
Me
^Κ
CHFI,, Et,Zn
Ph
NCO,R
- — = - — Ì
I
2
CH 2 CI 2 , -40°C
Me
P h ^ N C 0 2 R
cis:trans = 8.1-10.1:1
T.D.2. Other Cvclopropanations
I.D.2-1 Tochtermann, W. et al., CB, 127, 1263; Chan, S. and Braish,
T.F., T, 50, 9943; Taguchi, T. et al., TL, 35, 913 and TA, 5, 1423; Hiroi,
K. and Arinaga, Y., CPB, 42, 985; Villemin, D. et al., SC, 24, 1425;
Zindel, J. and de Meijere, A., S, 190.
NaOMe
MeO,C
C0 2 Me
Me0 2 C £ i C0 2 Me
MeO H
2
54%
I.D.2-2 Mlinaric-Majerski, K. and Kasel, M., JOC, 59, 4362; Fadel, A.,
TA, 5, 531; Gauman, P.G. and Lee, C , SC, 24, 1457, 1465.
Na, Ph-Me
37%
ORGANIC SYNTHESIS—1995
I.D.1-8 Terashima, S. et al., T, 50, 3889, 3905.
Me
^Κ
CHFI,, Et,Zn
Ph
NCO,R
- — = - — Ì
I
2
CH 2 CI 2 , -40°C
Me
P h ^ N C 0 2 R
cis:trans = 8.1-10.1:1
T.D.2. Other Cvclopropanations
I.D.2-1 Tochtermann, W. et al., CB, 127, 1263; Chan, S. and Braish,
T.F., T, 50, 9943; Taguchi, T. et al., TL, 35, 913 and TA, 5, 1423; Hiroi,
K. and Arinaga, Y., CPB, 42, 985; Villemin, D. et al., SC, 24, 1425;
Zindel, J. and de Meijere, A., S, 190.
NaOMe
MeO,C
C0 2 Me
Me0 2 C £ i C0 2 Me
MeO H
2
54%
I.D.2-2 Mlinaric-Majerski, K. and Kasel, M., JOC, 59, 4362; Fadel, A.,
TA, 5, 531; Gauman, P.G. and Lee, C , SC, 24, 1457, 1465.
Na, Ph-Me
37%