Synthesis Route for 112348-00-2

623-73-4
Ethyl diazoaceta...
111998-83-5
2-tri(propan-2-y...
~80%
112348-00-2
ethyl 3-oxo-4-tr...

Reference:

Mazitschek, Ralph; Tallarico, John A.; Maliga, Zoltan; Mitchison, Timothy J. Patent: US2010/152206 A1, 2010 ; Location in patent: Page/Page column 25 ;