Chemistry Reference
In-Depth Information
O
Br
19
Me
Me
N
O
Me
Me
Me
Me
O
H
20
N
O
+
OAc
O
OMe
OTBS OMe
O
Me
N
O
65
HO
2
C
OTBDPS
O
OMe
66
Et
3
P
DBU (
1
)
86%
DMF
Me
Me
O
Me
Me
Me
Me
19
O
O
20
OAc
O
OMe
OTBS OMe
N
O
N
Me
N
O
HO
2
C
OTBDPS
O
OMe
67
Me
Me
Me
Me
19
OHC
O
N
Me
20
OAc
O
OMe
O
OMe
N
O
O
N
OH
Me
N
O
OMe
(-)-mycalolide A (
68
)
O
Scheme 7.13
Synthesis of (
) mycalolide A (68)
