Synthesis of Preussin

C21H35NO
Principal investigator | Won-Hun Ham |
---|---|
Publication year | 2000 |
Synthesis type | Total |
Number of steps | 10 (linear) |
References |
Part 1 of 1



Ac2O,
Pyr
CH2Cl2
RT, 99%


- 9-BBN
- H2O , H2O2
THF
82%

RuCl3,
NaIO4,
NaHCO3
CCl4, H2O, MeCN

DCC,
DMAP,
NHMeOMe.HCl
CH2Cl2, Et3N
0 °C to RT, 12 h, 80% (2 steps)


H2,
Pd(OH)2/C
4.5 atm
AcOH, MeOH
RT, 24 h, 50%

CH2O,
NaBH3CN
AcOH, H2O, MeCN
20 °C, 4 h, 78%
