Grob Fragmentation

Mechanism of the Grob Fragmentation

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Reviews |
Sample reactions

Dimsyl lithium
DMSO
RT, 30 min


t-BuOOH, Ti(Oi-Pr)4
CH2Cl2
0 °C to Reflux, 9.5 h


2,6-Lutidine, TIPSOTf, DABCO
CH2Cl2
-78 °C to Reflux, 14 h, 85% (2 steps)


KOt-Bu
t-BuOH
35 °C, 60 min, 100%


KOH
H2O


i-Bu2AlH
PhMe
Reflux, 72 h, 71%



t-BuLi
Et2O, Pentane
25 - 30 °C, , 50% (2 steps)


HCl
H2O, MeCN
RT, 24 h, 91%
