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Named reactions

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Preussin

Chemical structure of Preussin
C21H35NO
Author Won-Hun Ham
Publication year 2000
Synthesis type Total synthesis
Number of steps 10 (linear)
Reference

Browse hundreds of other total syntheses.

Part 1 of 1
Chemical structure
Dess-Martin Periodinane
CH2Cl2
RT, 2 h

See the Dess-Martin Oxidation
Chemical structure
VinylMgBr
THF
0 °C, 70% (2 steps)

Selectivity : 55:45 S/R
See the Grignard Reaction
Chemical structure
Ac2O, Pyr
CH2Cl2
RT, 99%
Chemical structure
Pd(PPh3)4, K2CO3
MeCN
Reflux, 83%

Selectivity : 93:07 dr
See the Tsuji-Trost Reaction
Chemical structure
  1. 9-BBN
  2. H2O2, H2O
THF
82%
Chemical structure
RuCl3, NaIO4, NaHCO3
CCl4, MeCN, H2O
Chemical structure
NHMeOMe.HCl, DCC, DMAP
CH2Cl2, Et3N
0 °C to RT, 12 h, 80% (2 steps)
Chemical structure
n-C9H19MgBr
THF
-30 to 0 °C, 60 min, 80%

See the Weinreb Ketone Synthesis
Chemical structure
H2, Pd(OH)2/C
4.5 atm
MeOH, AcOH
RT, 24 h, 50%
Chemical structure
CH2O, NaBH3CN
MeCN, AcOH, H2O
20 °C, 4 h, 78%
Chemical structure

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