144
ORGANIC SYNTHESIS—1995
I.F.3-23 Burnell, DJ. et al., JOC, 59, 104.
OH
HO v I
\
-OOS
NaOMe
Me
►
CHO
I.F.3-24 Strekowski, L. et al., SC, 24, 257.
Me
N,
CF 3
N^
Me
f
^1
, .
N
O
O
Li
42-48%
I.F.3-25 Grissom, J.W. and Slattery, B.J., TL, 35, 5137.
OTBS
r
c r ^ p ( 0 ) P h 2
O
Ph-CI, 75°C
OTBS
P(0)Ph 2
Me0 2 C
Me0 2 C
>70%
ORGANIC SYNTHESIS—1995
I.F.3-23 Burnell, DJ. et al., JOC, 59, 104.
OH
HO v I
\
-OOS
NaOMe
Me
►
CHO
I.F.3-24 Strekowski, L. et al., SC, 24, 257.
Me
N,
CF 3
N^
Me
f
^1
, .
N
O
O
Li
42-48%
I.F.3-25 Grissom, J.W. and Slattery, B.J., TL, 35, 5137.
OTBS
r
c r ^ p ( 0 ) P h 2
O
Ph-CI, 75°C
OTBS
P(0)Ph 2
Me0 2 C
Me0 2 C
>70%