Synthesis of Quadrone

C15H20O3
Principal investigator | Steven D. Burke |
---|---|
Publication year | 1982 |
Synthesis type | Formal |
Number of steps | 21 (linear) |
References |
Part 1 of 1
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THF
-78 °C to RT, 4.5 h, 77%

LiAlH4
Et2O
0 °C, 4 h, 99%

VinylOEt,
Hg(OAc)2
Reflux, ON



(COCl)2
PhH
RT, 8.5 h

TiCl4
CH2Cl2
-30 °C to RT, 16 h, 84% (2 steps)


NaIO4
H2O, THF
94% (2 steps)



TsOH,
(CH2OH)2
PhH
Reflux




H2,
Pd/C
1 atm
EtOH
RT, 100%

KOAc
Ac2O
Reflux



CH2N2
Et2O
60% (2 steps)

Remaining...
24% (6 steps)
"See : J. Am. Chem. Soc. 1981, 103, 4136."
