294
ORGANIC SYNTHESIS—1995
IV.K.3-15 Katagiri, N., Kaneko, C. et al., JOC, 59, 8101.
H O N . ^
A .
0
R
R'
0-75% V. )
IV.K.3-16 Cossy, J. and Guha, M., TL, 35, 1715.
hv
■ \ x
Me 2 CO/MeCN
R·
IV.K.3-17 Streith, J. et al., H, 37, 747; Ritter, A.R. and Miller, M.J.,
JOC, 59, 4603.
C0 2 R
C0 2 Bn
\ ^ ^C0 2 Bn
^ ^ ^C0 2 Bn
73-88%, 46-76% de
ORGANIC SYNTHESIS—1995
IV.K.3-15 Katagiri, N., Kaneko, C. et al., JOC, 59, 8101.
H O N . ^
A .
0
R
R'
0-75% V. )
IV.K.3-16 Cossy, J. and Guha, M., TL, 35, 1715.
hv
■ \ x
Me 2 CO/MeCN
R·
IV.K.3-17 Streith, J. et al., H, 37, 747; Ritter, A.R. and Miller, M.J.,
JOC, 59, 4603.
C0 2 R
C0 2 Bn
\ ^ ^C0 2 Bn
^ ^ ^C0 2 Bn
73-88%, 46-76% de