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N
N
N
Mo-catalys t
H 2 , PtO 2
H
H
H
8
.
3
7
8.378
e.r. = 98:2
8
.
i -Pr
i -Pr
Ph
Mo
N
Mo-catalyst =
O
Cl
Cl
TBSO
8.380
Scheme 8.105
TBS
1. 9-BBN; H 2 O 2 , NaOH
2. TPAP, NMO
3. dppp 2 RhCl,
TBSO
O
Mo-catalyst
8.382
Δ
H
8.381
8.383
TBS
TBS
O
O
1. acacRh(CO) 2 ,
CO, H 2
2. NaBH 4
1. o -O 2 NC 6 H 4 SeCl, Bu 3 P
2. mcpba
3. KNH(CH 2 ) 3 NH 2
H
H
OH
8.384
8.385
TBS
O
HO
1. TBAF
2. CH 2 I 2 , Et 2 Zn
H
H
i -Pr
8.386
8.387
THF
i -Pr
Ar
Mo
Mo-catalyst =
Ph
O O
8.382
Ar
Scheme 8.106
 
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